The amount of deferred income taxes at December 31, included on the following lines in Statement 3, are as follows: | | | | | | | | | | | | | | | | December 31, | (Millions of dollars) | | 2013 | | 2012 | | 2011 | Assets: | | |
| | |
| | |
| Deferred and refundable income taxes | | $ | 877 |
| | $ | 979 |
| | $ | 1,044 |
| Noncurrent deferred and refundable income taxes | | 456 |
| | 1,863 |
| | 2,005 |
| | | 1,333 |
| | 2,842 |
| | 3,049 |
| Liabilities: | | |
| | |
| | |
| Other current liabilities | | 86 |
| | 66 |
| | 69 |
| Other liabilities | | 447 |
| | 484 |
| | 559 |
| Deferred income taxes—net | | $ | 800 |
| | $ | 2,292 |
| | $ | 2,421 |
| | | | | | | |
| | | | | | | | | | | | | | Deferred income tax assets and liabilities: | | | | | | | | | December 31, | (Millions of dollars) | | 2013 | | 2012 | | 2011 | Deferred income tax assets: | | |
| | |
| | |
| Pension | | $ | 903 |
| | $ | 2,100 |
| | $ | 2,130 |
| Postemployment benefits other than pensions | | 1,435 |
| | 1,678 |
| | 1,622 |
| Tax carryforwards | | 760 |
| | 663 |
| | 821 |
| Warranty reserves | | 313 |
| | 358 |
| | 338 |
| Stock-based compensation | | 320 |
| | 281 |
| | 232 |
| Inventory | | 112 |
| | 195 |
| | 148 |
| Allowance for credit losses | | 184 |
| | 170 |
| | 131 |
| Post sale discounts | | 146 |
| | 141 |
| | 141 |
| Deferred compensation | | 126 |
| | 110 |
| | 102 |
| Other—net | | 524 |
| | 491 |
| | 537 |
| | | 4,823 |
| | 6,187 |
| | 6,202 |
| | | | | | | | Deferred income tax liabilities: | | |
| | |
| | |
| Capital and intangible assets | | (2,815 | ) | | (2,759 | ) | | (2,866 | ) | Bond discount | | (240 | ) | | (249 | ) | | (37 | ) | Translation | | (133 | ) | | (173 | ) | | (193 | ) | Undistributed profits of non-U.S. subsidiaries | | (90 | ) | | (128 | ) | | (215 | ) | | | (3,278 | ) | | (3,309 | ) | | (3,311 | ) | Valuation allowance for deferred tax assets | | (745 | ) | | (586 | ) | | (470 | ) | Deferred income taxes—net | | $ | 800 |
| | $ | 2,292 |
| | $ | 2,421 |
| | | | | | | |
|