Employee Benefit Plans [Abstract] | Period [Axis] |
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2016-01-01 - 2016-12-31 |
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Employee Benefit Plans [Abstract] | |
Pension and Postretirement Plans | An analysis of the projected benefit obligations for our pension plans and accumulated benefit obligations for | our postretirement health and life insurance plans follows: | | | | | | | | | | | | | | | Millions of Dollars | | Pension Benefits | | Other Benefits | | 2016 | | 2015 | | 2016 | | 2015 | | U.S. | | Int’l. | | U.S. | | Int’l. | | | | | Change in Benefit Obligation | | | | | | | | | | | | | Benefit obligation at January 1 | $ | 3,772 | | 3,321 | | 4,387 | | 3,984 | | 352 | | 716 | Service cost | | 108 | | 76 | | 138 | | 124 | | 2 | | 4 | Interest cost | | 133 | | 120 | | 161 | | 135 | | 13 | | 22 | Plan participant contributions | | - | | 3 | | - | | 5 | | 24 | | 21 | Plan amendments | | - | | - | | - | | - | | (27) | | (303) | Actuarial (gain) loss | | 247 | | 466 | | (212) | | (442) | | (14) | | (49) | Benefits paid | | (872) | | (148) | | (729) | | (162) | | (68) | | (63) | Curtailment | | 14 | | 10 | | 27 | | (43) | | 3 | | 8 | Settlement | | - | | (46) | | - | | - | | - | | - | Recognition of termination benefits | | 14 | | 1 | | - | | 68 | | - | | - | Foreign currency exchange rate change | | - | | (358) | | - | | (348) | | 1 | | (4) | Benefit obligation at December 31* | $ | 3,416 | | 3,445 | | 3,772 | | 3,321 | | 286 | | 352 | *Accumulated benefit obligation portion of above at | | 3,246 | | 3,067 | | 3,573 | | 2,953 | | | | | December 31: | $ | | | | | | | | | | | | | | Change in Fair Value of Plan Assets | | | | | | | | | | | | | Fair value of plan assets at January 1 | $ | 2,606 | | 3,063 | | 3,266 | | 3,278 | | - | | - | Actual return on plan assets | | 133 | | 397 | | (4) | | 96 | | - | | - | Company contributions | | 214 | | 125 | | 73 | | 120 | | 44 | | 42 | Plan participant contributions | | - | | 3 | | - | | 5 | | 24 | | 21 | Benefits paid | | (872) | | (148) | | (729) | | (162) | | (68) | | (63) | Foreign currency exchange rate change | | - | | (372) | | - | | (274) | | - | | - | Fair value of plan assets at December 31 | $ | 2,081 | | 3,068 | | 2,606 | | 3,063 | | - | | - | Funded Status | $ | (1,335) | | (377) | | (1,166) | | (258) | | (286) | | (352) |
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Amounts Recognized in the Consolidated Balance Sheet | |
Weighted-Average Assumptions Used to Determine Benefit Obligations and Net Periodic Benefit Cost | | | Millions of Dollars | | | Pension Benefits | | Other Benefits | | | 2016 | | 2015 | | 2016 | | 2015 | | | U.S. | | Int’l. | | U.S. | | Int’l. | | | | | Amounts Recognized in the | | | | | | | | | | | | | | Consolidated Balance Sheet at | | | | | | | | | | | | | | December 31 | | | | | | | | | | | | | Noncurrent assets | $ | - | | 164 | | - | | 175 | | - | | - | Current liabilities | | (101) | | (7) | | (99) | | (34) | | (44) | | (45) | Noncurrent liabilities | | (1,234) | | (534) | | (1,067) | | (399) | | (242) | | (307) | Total recognized | $ | (1,335) | | (377) | | (1,166) | | (258) | | (286) | | (352) | | | | | | | | | | | | | | | Weighted-Average Assumptions Used to | | | | | | | | | | | | | | Determine Benefit Obligations at | | | | | | | | | | | | | | December 31 | | | | | | | | | | | | | Discount rate | | 3.95 | % | 3.00 | | 4.50 | | 3.95 | | 3.60 | | 3.90 | Rate of compensation increase | | 4.00 | | 3.85 | | 4.00 | | 4.05 | | - | | - | | | | | | | | | | | | | | | Weighted-Average Assumptions Used to | | | | | | | | | | | | | | Determine Net Periodic Benefit Cost for | | | | | | | | | | | | | | Years Ended December 31 | | | | | | | | | | | | | Discount rate | | 3.90 | % | 3.95 | | 4.00 | | 3.55 | | 3.75 | | 4.05 | Expected return on plan assets | | 7.00 | | 5.45 | | 7.00 | | 5.40 | | - | | - | Rate of compensation increase | | 4.00 | | 4.05 | | 4.75 | | 4.35 | | - | | - |
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Before tax amounts unrecognized in net periodic postretirement benefit cost | |
Sources of change in other comprehensive income | | | Millions of Dollars | | | Pension Benefits | | Other Benefits | | | 2016 | | 2015 | | 2016 | | 2015 | | | U.S. | | Int’l. | | U.S. | | Int’l. | | | | | Sources of Change in Other | | | | | | | | | | | | | | Comprehensive Income (Loss) | | | | | | | | | | | | | Net gain (loss) arising during the period | $ | (263) | | (232) | | 61 | | 490 | | 14 | | 41 | Amortization of (gain) loss included in | | | | | | | | | | | | | | net loss* | | 288 | | 26 | | 312 | | 89 | | (5) | | 2 | Net change during the period | $ | 25 | | (206) | | 373 | | 579 | | 9 | | 43 | | | | | | | | | | | | | | | Prior service credit (cost) arising during the | | | | | | | | | | | | | | period | $ | - | | (4) | | - | | (2) | | 27 | | 303 | Amortization of prior service cost (credit) | | | | | | | | | | | | | | included in net loss | | 5 | | (6) | | 7 | | (11) | | (34) | | (15) | Net change during the period | $ | 5 | | (10) | | 7 | | (13) | | (7) | | 288 | *Includes settlement losses recognized in 2016 and 2015. |
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Amounts included in accumulated other comprehensive income that are expected to be amortized into net periodic postretirement cost | Included in accumulated other comprehensive income (loss) at December 31 were the following before-tax | amounts that had not been recognized in net periodic benefit cost: | | | | | | | | | | | | | | | Millions of Dollars | | Pension Benefits | | Other Benefits | | 2016 | | 2015 | | 2016 | | 2015 | | U.S. | | Int’l. | | U.S. | | Int’l. | | | | | | | | | | | | | | | | | | Unrecognized net actuarial (gain) loss | $ | 748 | | 479 | | 773 | | 273 | | (27) | | (18) | Unrecognized prior service cost (credit) | | 4 | | (20) | | 9 | | (30) | | (285) | | (292) |
Included in accumulated other comprehensive income (loss) at December 31, 2016, were the following before- | tax amounts that are expected to be amortized into net periodic benefit cost during 2017: | | | | | | | | | Millions of Dollars | | Pension | | Other | | Benefits | | Benefits | | U.S. | | Int’l. | | | | | | | | | | Unrecognized net actuarial (gain) loss | $ | 75 | | 48 | | (3) | Unrecognized prior service cost (credit) | | 4 | | (5) | | (36) |
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Net periodic benefit cost of all defined benefit plans | The components of net periodic benefit cost of all defined benefit plans are presented in the following table: | | | | | | | | | | | | | | | | | | | | | | | Millions of Dollars | | | Pension Benefits | | Other Benefits | | | 2016 | | 2015 | | 2014 | | 2016 | | 2015 | | 2014 | | | U.S. | | Int’l. | | U.S. | | Int’l. | | U.S. | | Int’l. | | | | | | | Components of Net | | | | | | | | | | | | | | | | | | | | Periodic Benefit Cost | | | | | | | | | | | | | | | | | | | Service cost | $ | 108 | | 76 | | 138 | | 124 | | 124 | | 109 | | 2 | | 4 | | 3 | Interest cost | | 133 | | 120 | | 161 | | 135 | | 165 | | 166 | | 13 | | 22 | | 29 | Expected return on plan | | | | | | | | | | | | | | | | | | | | assets | | (149) | | (147) | | (201) | | (164) | | (213) | | (181) | | - | | - | | - | Amortization of prior | | | | | | | | | | | | | | | | | | | | service cost (credit) | | 5 | | (6) | | 6 | | (7) | | 6 | | (8) | | (34) | | (17) | | (4) | Recognized net actuarial | | | | | | | | | | | | | | | | | | | | loss (gain) | | 86 | | 26 | | 115 | | 82 | | 77 | | 57 | | (2) | | 2 | | (3) | Settlements | | 202 | | - | | 197 | | 7 | | - | | - | | - | | - | | - | Curtailment (gain) loss | | 14 | | - | | 35 | | (4) | | - | | - | | 1 | | 2 | | - | Net periodic benefit cost | $ | 399 | | 69 | | 451 | | 173 | | 159 | | 143 | | (20) | | 13 | | 25 |
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Fair values of our pension plan assets | The fair values of our pension plan assets at December 31, by asset class were as follows: | | | | | | | | | | | | | | | | | | | | | | | | | Millions of Dollars | | | | | U.S. | | International | | | | | | Level 1 | | Level 2 | | Level 3 | | Total | | Level 1 | | Level 2 | | Level 3 | Total | | 2016 | | | | | | | | | | | | | | | | | | Equity Securities | | | | | | | | | | | | | | | | | | | U.S. | $ | 632 | | - | | 14 | | 646 | | 628 | | - | | - | | 628 | | | International | | 342 | | - | | - | | 342 | | 428 | | - | | - | | 428 | | | Common/collective trusts | | 62 | | - | | - | | 62 | | - | | 156 | | - | | 156 | | | Mutual funds | | - | | - | | - | | - | | 268 | | 139 | | - | | 407 | | Debt Securities | | | | | | | | | | | | | | | | | | | Government | | - | | 38 | | - | | 38 | | 470 | | - | | - | | 470 | | | Corporate | | - | | 54 | | 3 | | 57 | | - | | - | | - | | - | | | Common/collective trusts | | - | | - | | - | | - | | - | | 385 | | - | | 385 | | | Mutual funds | | - | | - | | - | | - | | 137 | | - | | - | | 137 | | Cash and cash equivalents | | - | | - | | - | | - | | 48 | | - | | - | | 48 | | Derivatives | | - | | - | | - | | - | | 18 | | - | | - | | 18 | | Real estate | | - | | - | | - | | - | | - | | - | | 111 | | 111 | | | | Total in fair value hierarchy | $ | 1,036 | | 92 | | 17 | | 1,145 | | 1,997 | | 680 | | 111 | | 2,788 | | | | | | | | | | | | | | | | | | | | | | Investments measured at net asset value* | | | | | | | | | | | | | | | | | | Equity Securities | | | | | | | | | | | | | | | | | | | Common/collective trusts | $ | - | | - | | - | | 410 | | - | | - | | - | | - | | Debt Securities | | | | | | | | | | | | | | | | | | | Corporate | | - | | - | | - | | - | | - | | - | | - | | 155 | | | Agency and mortgage-backed securities | | - | | - | | - | | - | | - | | - | | - | | 27 | | | Common/collective trusts | | - | | - | | - | | 312 | | - | | - | | - | | - | | Cash and cash equivalents | | - | | - | | - | | 36 | | - | | - | | - | | 11 | | Real estate | | - | | - | | - | | 69 | | - | | - | | - | | 76 | | Total** | $ | 1,036 | | 92 | | 17 | | 1,972 | | 1,997 | | 680 | | 111 | | 3,057 | | *In accordance with FASB ASC Topic 715, “Compensation—Retirement Benefits,” certain investments that are to be measured at fair value using the net asset | | value per share (or its equivalent) practical expedient have not been classified in the fair value hierarchy. The fair value amounts presented in this table are | | intended to permit reconciliation of the fair value hierarchy to the amounts presented in the Change in Fair Value of Plan Assets. | | **Excludes the participating interest in the insurance annuity contract with a net asset value of $121 million and net payables related to security transactions | | of $1 million. | |
The fair values of our pension plan assets at December 31, by asset class were as follows: | | | | | | | | | | | | | | | | | | | | | | | | | Millions of Dollars | | | | | U.S. | | International | | | | | | Level 1 | | Level 2 | | Level 3 | | Total | | Level 1 | | Level 2 | | Level 3 | Total | | 2015 | | | | | | | | | | | | | | | | | | Equity Securities | | | | | | | | | | | | | | | | | | | U.S. | $ | 777 | | 3 | | 2 | | 782 | | 609 | | - | | - | | 609 | | | International | | 485 | | - | | - | | 485 | | 450 | | - | | - | | 450 | | | Common/collective trusts | | - | | - | | - | | - | | - | | 214 | | - | | 214 | | | Mutual funds | | - | | - | | - | | - | | 234 | | 106 | | - | | 340 | | Debt Securities | | | | | | | | | | | | | | | | | | | Government | | 85 | | 56 | | - | | 141 | | 493 | | - | | - | | 493 | | | Corporate | | - | | 331 | | 17 | | 348 | | - | | - | | - | | - | | | Agency and mortgage-backed securities | | - | | 80 | | - | | 80 | | - | | - | | - | | - | | | Common/collective trusts | | - | | - | | - | | - | | - | | 406 | | - | | 406 | | | Mutual funds | | - | | - | | - | | - | | 136 | | - | | - | | 136 | | Cash and cash equivalents | | - | | - | | - | | - | | 46 | | - | | - | | 46 | | Derivatives | | - | | (7) | | - | | (7) | | (26) | | - | | - | | (26) | | Real estate | | - | | - | | - | | - | | - | | - | | 104 | | 104 | | | | Total in fair value hierarchy | $ | 1,347 | | 463 | | 19 | | 1,829 | | 1,942 | | 726 | | 104 | | 2,772 | | | | | | | | | | | | | | | | | | | | | | Investments measured at net asset value* | | | | | | | | | | | | | | | | | | Equity Securities | | | | | | | | | | | | | | | | | | | Common/collective trusts | $ | - | | - | | - | | 569 | | - | | - | | - | | - | | Debt Securities | | | | | | | | | | | | | | | | | | | Corporate | | - | | - | | - | | - | | - | | - | | - | | 172 | | | Agency and mortgage-backed securities | | - | | - | | - | | - | | - | | - | | - | | 36 | | Cash and cash equivalents | | - | | - | | - | | 60 | | - | | - | | - | | 10 | | Real estate | | - | | - | | - | | 63 | | - | | - | | - | | 65 | | Total** | $ | 1,347 | | 463 | | 19 | | 2,521 | | 1,942 | | 726 | | 104 | | 3,055 | | *In accordance with FASB ASC Topic 715, “Compensation—Retirement Benefits,” certain investments that are to be measured at fair value using the net asset value | | per share (or its equivalent) practical expedient have not been classified in the fair value hierarchy. The fair value amounts presented in this table are intended to | | permit reconciliation of the fair value hierarchy to the amounts presented in the Change in Fair Value of Plan Assets. | | **Excludes the participating interest in the insurance annuity contract with a net asset value of $125 million and net payables related to security transactions | | of $32 million. | |
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Benefit payments excluding the participating annuity contract and which reflect expected future service, as appropriate, are expected to be paid: | The following benefit payments, which are exclusive of amounts to be paid from the insurance annuity contract | and which reflect expected future service, as appropriate, are expected to be paid: | | | | | | | | | Millions of Dollars | | Pension | | Other | | Benefits | | Benefits | | U.S. | | Int’l. | | | | | | | | | | 2017 | $ | 352 | | 116 | | 42 | 2018 | | 290 | | 131 | | 39 | 2019 | | 287 | | 124 | | 36 | 2020 | | 277 | | 129 | | 34 | 2021 | | 292 | | 137 | | 30 | 2022–2026 | | 1,374 | | 729 | | 109 |
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Share-based compensation expense recognized in income and the associated tax benefit | Compensation Expense—Total share-based compensation expense recognized in income (loss) and the | associated tax benefit for the years ended December 31 were as follows: | | | | | | | | | Millions of Dollars | | 2016 | | 2015 | | 2014 | | | | | | | Compensation cost | $ | 272 | | 362 | | 358 | Tax benefit | | 92 | | 123 | | 125 |
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Significant assumptions used to calculate the fair market values | The fair market values of the options granted over the past three years were measured on the date of grant | using the Black-Scholes-Merton option-pricing model. The weighted-average assumptions used were as follows: | | | | | | | | | | | 2016 | | 2015 | | 2014 | Assumptions used | | | | | | | | Risk-free interest rate | | 1.55 | % | 1.79 | | 1.86 | | Dividend yield | | 4.00 | % | 4.00 | | 4.00 | | Volatility factor | | 26.80 | % | 23.32 | | 25.31 | | Expected life (years) | | 6.37 | | 5.79 | | 6.12 |
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Summary of stock option activity | The following summarizes our stock option activity for the year ended December 31, 2016: | | | | | | | | | | | | | | | | | | | | Weighted- | | | | | | | | | Weighted- | | Average | | Millions of Dollars | | | | | | Average | | Grant Date | | Aggregate | | | Options | | | Exercise Price | | Fair Value | | Intrinsic Value | | | | | | | | | | | | | Outstanding at December 31, 2015 | 20,184,810 | | $ | 55.88 | | | | | $ | 42 | Granted | 4,434,400 | | | 33.13 | | $ | 5.39 | | | | Exercised | (62,536) | | | 48.80 | | | | | | - | Forfeited | (272,646) | | | 34.51 | | | | | | | Expired or cancelled | (571,916) | | | 45.46 | | | | | | | Outstanding at December 31, 2016 | 23,712,112 | | $ | 52.14 | | | | | $ | 128 | Vested at December 31, 2016 | 20,192,822 | | $ | 52.85 | | | | | $ | 93 | Exercisable at December 31, 2016 | 15,932,144 | | $ | 53.56 | | | | | $ | 55 |
The following summarizes our stock unit activity for the year ended December 31, 2016: | | | | | | | | | | | | | | Weighted-Average | | Millions of Dollars | | | Stock Units | | Grant Date Fair Value | | Total Fair Value | | | | | | | | | | Outstanding at December 31, 2015 | 9,178,165 | | $ | 59.80 | | | | Granted | 4,613,469 | | | 32.15 | | | | Forfeited | (169,018) | | | 30.46 | | | | Issued | (5,115,112) | | | | | $ | 191 | Outstanding at December 31, 2016 | 8,507,504 | | $ | 48.65 | | | | Not Vested at December 31, 2016 | 5,990,350 | | $ | 48.29 | | | |
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Summary of restricted stock unit activity | |
Summary of Performance Share Program activity | The following summarizes our stock-settled Performance Share Program activity for the year ended | December 31, 2016: | | | | | | | | | | | | Weighted-Average | | Millions of Dollars | | Stock Units | | Grant Date Fair Value | | Total Fair Value | | | | | | | | | Outstanding at December 31, 2015 | 4,270,222 | | $ | 51.95 | | | | Granted | 48,065 | | | 33.13 | | | | Issued | (428,763) | | | | | $ | 17 | Outstanding at December 31, 2016 | 3,889,524 | | $ | 51.93 | | | | Not Vested at December 31, 2016 | 606,085 | | $ | 53.34 | | | |
The following summarizes our cash-settled Performance Share Program activity for the year ended | December 31, 2016: | | | | | | | | | | | | Weighted-Average | | Millions of Dollars | | Stock Units | | Grant Date Fair Value | | Total Fair Value | | | | | | | | | Outstanding at December 31, 2015 | 1,459,236 | | $ | 46.54 | | | | Granted | 684,386 | | | 33.13 | | | | Settled | (868,860) | | | | | $ | 31 | Outstanding at December 31, 2016 | 1,274,762 | | $ | 50.39 | | | | Not Vested at December 31, 2016 | 584,789 | | $ | 50.39 | | | |
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Summary of aggregate activity of restricted shares and units | The following summarizes the aggregate activity of these restricted shares and units for the year ended | December 31, 2016: | | | | | | | | | | | | Weighted-Average | | Millions of Dollars | | Stock Units | | Grant Date Fair Value | | Total Fair Value | | | | | | | | | Outstanding at December 31, 2015 | 1,272,136 | | $ | 33.25 | | | | Granted | 99,300 | | | 40.36 | | | | Cancelled | (15,964) | | | 20.69 | | | | Issued | (37,508) | | | | | $ | 2 | Outstanding at December 31, 2016 | 1,317,964 | | $ | 33.16 | | | | Not Vested at December 31, 2016 | - | | | | | | |
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Severance accrual | | | Millions of Dollars | | | | | Balance at December 31, 2015 | $ | 156 | Accruals | | 129 | Benefit payments | | (206) | Foreign currency translation adjustments | | 1 | Balance at December 31, 2016 | $ | 80 | | | | |
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