Compensation and Retirement Disclosure [Abstract] | Period [Axis] |
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2016-02-01 - 2017-01-31 |
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Compensation and Retirement Disclosure [Abstract] | |
Schedule of Changes in Projected Benefit Obligations | The changes in the projected benefit obligations and plan assets for the plans described above were as follows: | | | | | | | | | | Fiscal year ended January 31, | | 2017 | | 2016 | Beginning projected benefit obligation | $ | 145.2 |
| | $ | 144.7 |
| Service cost | 5.6 |
| | 5.7 |
| Interest cost | 3.0 |
| | 3.3 |
| Actuarial loss (gain) | 7.1 |
| | 6.3 |
| Benefits paid | (2.6 | ) | | (6.5 | ) | Foreign currency exchange rate changes | (9.5 | ) | | (10.1 | ) | Curtailments and settlements | (6.8 | ) | | (2.2 | ) | Contributions by plan participants | 4.4 |
| | 4.0 |
| Ending projected benefit obligation | $ | 146.4 |
| | $ | 145.2 |
| | | | | Beginning fair value of plan assets | $ | 101.4 |
| | $ | 104.2 |
| Actual return on plan assets | 4.2 |
| | 1.3 |
| Contributions paid by employer | 15.3 |
| | 4.5 |
| Contributions paid by plan participants | 4.4 |
| | 4.0 |
| Benefit payments | (2.6 | ) | | (6.5 | ) | Curtailments and settlements | (6.8 | ) | | — |
| Foreign currency exchange rate changes | (8.5 | ) | | (6.1 | ) | Ending fair value of plan assets | $ | 107.4 |
| | $ | 101.4 |
| Funded status | $ | (39.0 | ) | | $ | (43.8 | ) |
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Schedule of Amounts Recognized in Balance Sheet | The amounts recognized on the consolidated balance sheets at the end of each period were as follows: | | | | | | | | | | Fiscal Year Ended January 31, | | 2017 | | 2016 | Other long-term liabilities | $ | 39.0 |
| | $ | 43.8 |
| Accumulated other comprehensive loss, before tax | 36.9 |
| | 32.2 |
| Net amount recognized | $ | 75.9 |
| | $ | 76.0 |
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Schedule of Accumulated Benefit Obligations in Excess of Fair Value of Plan Assets | Included in the aggregate data in the following tables are the amounts applicable to our defined benefit pension plans, with accumulated benefit obligations in excess of plan assets, as well as plans with projected benefit obligations in excess of plan assets. Amounts related to such plans at the end of each period were as follows: | | | | | | | | | | | | Fiscal Year Ended January 31, | | | 2017 | | 2016 | Plans with accumulated benefit obligations in excess of plan assets: | | | | | Accumulated benefit obligations | | $ | 119.2 |
| | $ | 127.1 |
| Plan Assets | | 98.3 |
| | 101.4 |
| Plans with projected benefit obligations in excess of plan assets: | | | | | Projected benefit obligations | | $ | 146.4 |
| | $ | 145.2 |
| Plan Assets | | 107.4 |
| | 101.4 |
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Schedule of Allocation of Plan Assets | Defined benefit pension plan assets measured at fair value on a recurring basis consisted of the following investment categories at the end of each period as follows: | | | | | | | | | | | | | | | | | | | | | | Fiscal Year Ended January 31, | | 2017 | | 2016 | | Level 1 |
| | Level 2 |
| | Level 3 |
| | Total |
| | Total | Insurance contracts | $ | — |
| | $ | 46.3 |
| | $ | — |
| | $ | 46.3 |
| | $ | 42.6 |
| Other investments | — |
| | 9.4 |
| | — |
| | 9.4 |
| | — |
| Total assets measured at fair value | $ | — |
| | $ | 55.7 |
| | $ | — |
| | 55.7 |
| | 42.6 |
| Cash | | | | | | | — |
| | 0.3 |
| Investment Fund valued using net asset value | | | | | | | 51.7 |
| | 58.5 |
| Total pension plan assets at fair value |
| |
| |
| | $ | 107.4 |
| | $ | 101.4 |
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Schedule of Expected Benefit Payments | Estimated benefit payments over the next 10 fiscal years are as follows: | | | | | | Pension Benefits | 2018 | $ | 4.2 |
| 2019 | 3.8 |
| 2020 | 3.5 |
| 2021 | 3.5 |
| 2022 | 3.4 |
| 2023-2027 | 19.1 |
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Schedule of Net Benefit Costs | The components of net periodic pension cost for the defined benefit pension plans for fiscal 2017, 2016, and 2015 are as follows: | | | | | | | | | | | | | | Fiscal Year Ended January 31, | | 2017 | | 2016 | | 2015 | Service cost for benefits earned during the period | $ | 5.6 |
| | $ | 5.7 |
| | $ | 4.6 |
| Interest cost on projected benefit obligation | 3.0 |
| | 3.3 |
| | 3.9 |
| Expected return on plan assets | (4.2 | ) | | (3.9 | ) |
| (4.6 | ) | Amortization of prior service credit | (0.3 | ) | | (0.1 | ) | | (0.1 | ) | Amortization of loss | 1.5 |
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| 1.4 |
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| 0.6 |
| Settlement loss | 1.2 |
| | — |
| | — |
| Net periodic benefit cost | $ | 6.8 |
| | $ | 6.4 |
| | $ | 4.4 |
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Schedule of Amounts Recognized in Other Comprehensive Income (Loss) | The components of other comprehensive income for the defined benefit pension plans before taxes for fiscal 2017, 2016, and 2015 are as follows: | | | | | | | | | | | | | | Fiscal Year Ended January 31, | | 2017 | | 2016 | | 2015 | Prior service credit for period | $ | — |
| | $ | (2.2 | ) | | $ | — |
| Effect of settlement | (1.1 | ) | | — |
| | — |
| Net loss (gain) for period | 7.2 |
| | 9.1 |
| | 18.4 |
| Amortization of prior service credit | 0.3 |
| | 0.1 |
| | 0.1 |
| Amortization of net loss | (1.7 | ) | | (1.4 | ) | | (0.6 | ) | Other comprehensive loss (income) | $ | 4.7 |
| | $ | 5.6 |
| | $ | 17.9 |
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Schedule of Net Periodic Benefit Cost Not yet Recognized | The amounts recorded in accumulated other comprehensive loss before taxes at the end of each period were as follows: | | | | | | | | | | Fiscal Year Ended January 31, | | 2017 | | 2016 | Net prior service credit | $ | (3.6 | ) | | $ | (3.9 | ) | Net actuarial loss | 40.5 |
| | 36.1 |
| Accumulated other comprehensive loss, before tax | $ | 36.9 |
| | $ | 32.2 |
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Schedule of Amounts in Accumulated Other Comprehensive Income (Loss) to be Recognized over Next Fiscal Year | The estimated amounts that will be amortized from AOCI into net periodic benefit cost over the next fiscal year for the qualified defined benefit pension plans are as follows: | | | | | | Pension Benefits | Amortization of prior service credit | $ | 0.3 |
| Amortization of the net loss | (0.3 | ) | Total amortization | $ | — |
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Schedule of Assumptions Used | Weighted average actuarial assumptions used to determine costs for the plans for each period were as follows: | | | | | | | | | | | Fiscal Year Ended January 31, | | 2017 | | 2016 | | 2015 | Discount rate | 3.2 | % | | 3.2 | % | | 3.3 | % | Expected long-term rate of return on plan assets | 4.3 | % | | 3.8 | % | | 3.9 | % | Rate of compensation increase | 2.2 | % | | 2.2 | % | | 2.2 | % |
Weighted average actuarial assumptions used to determine benefit obligations for the plans at the end of each period were as follows: | | | | | | | | | | | Fiscal Year Ended January 31, | | 2017 | | 2016 | | 2015 | Discount rate | 1.7 | % | | 2.2 | % | | 2.4 | % | Rate of compensation increase | 2.6 | % | | 2.6 | % | | 1.2 | % |
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