Schedule of Comprehensive Income (Loss) [Table Text Block] |
| | | | | | | | | | | | | | For the Three Months Ended September 30, 2012 | | Pre-Tax Amount | | Tax (Expense) Benefit | | After-Tax Amount | In thousands of dollars | | | | | | Net income | | | | | $ | 176,716 |
| Other comprehensive income (loss): | | | | | | Foreign currency translation adjustments | $ | 10,815 |
| | — |
| | 10,815 |
| Pension and post-retirement benefit plans | (1,425 | ) | | 572 |
| | (853 | ) | Cash flow hedges: | | | | | | Gains on cash flow hedging derivatives | 58,797 |
| | (23,115 | ) | | 35,682 |
| Reclassification adjustments | 23,233 |
| | (8,589 | ) | | 14,644 |
| Total other comprehensive income | $ | 91,420 |
| | $ | (31,132 | ) | | 60,288 |
| Comprehensive income | | | | | $ | 237,004 |
|
| | | | | | | | | | | | | | For the Three Months Ended October 2, 2011 | | Pre-Tax Amount | | Tax (Expense) Benefit | | After-Tax Amount | In thousands of dollars | | | | | | Net income | | | | | $ | 196,695 |
| Other comprehensive income (loss): | | | | | | Foreign currency translation adjustments | $ | (37,826 | ) | | $ | — |
| | (37,826 | ) | Pension and post-retirement benefit plans | 8,178 |
| | (2,993 | ) | | 5,185 |
| Cash flow hedges: | | | | | | Losses on cash flow hedging derivatives | (78,216 | ) | | 31,444 |
| | (46,772 | ) | Reclassification adjustments | (11,504 | ) | | 4,479 |
| | (7,025 | ) | Total other comprehensive loss | $ | (119,368 | ) | | $ | 32,930 |
| | (86,438 | ) | Comprehensive income | | | | | $ | 110,257 |
|
| | | | | | | | | | | | | | For the Nine Months Ended September 30, 2012 | | Pre-Tax Amount | | Tax (Expense) Benefit | | After-Tax Amount | In thousands of dollars | | | | | | Net income | | | | | $ | 511,052 |
| Other comprehensive income (loss): | | | | | | Foreign currency translation adjustments | $ | 12,477 |
| | $ | — |
| | 12,477 |
| Pension and post-retirement benefit plans | 18,958 |
| | (7,203 | ) | | 11,755 |
| Cash flow hedges: | | | | | | Gains on cash flow hedging derivatives | 57,901 |
| | (22,988 | ) | | 34,913 |
| Reclassification adjustments | 77,209 |
| | (29,262 | ) | | 47,947 |
| Total other comprehensive income | $ | 166,545 |
| | $ | (59,453 | ) | | 107,092 |
| Comprehensive income | | | | | $ | 618,144 |
|
| | | | | | | | | | | | | | For the Nine Months Ended October 2, 2011 | | Pre-Tax Amount | | Tax (Expense) Benefit | | After-Tax Amount | In thousands of dollars | | | | | | Net income | | | | | $ | 486,829 |
| Other comprehensive income (loss): | | | | | | Foreign currency translation adjustments | $ | (24,219 | ) | | $ | — |
| | (24,219 | ) | Pension and post-retirement benefit plans | 21,670 |
| | (8,429 | ) | | 13,241 |
| Cash flow hedges: | | | | | | Losses on cash flow hedging derivatives | (83,680 | ) | | 32,622 |
| | (51,058 | ) | Reclassification adjustments | (24,681 | ) | | 9,524 |
| | (15,157 | ) | Total other comprehensive loss | $ | (110,910 | ) | | $ | 33,717 |
| | (77,193 | ) | Comprehensive income | | | | | $ | 409,636 |
|
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Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] |
The components of accumulated other comprehensive income (loss) as shown on the Consolidated Balance Sheets are as follows: | | | | | | | | | | September 30, 2012 | | December 31, 2011 | In thousands of dollars | | | | Foreign currency translation adjustments | $ | 13,936 |
| | $ | 1,459 |
| Pension and post-retirement benefit plans, net of tax | (344,648 | ) | | (356,403 | ) | Cash flow hedges, net of tax | (4,527 | ) | | (87,387 | ) | Total accumulated other comprehensive loss | $ | (335,239 | ) | | $ | (442,331 | ) |
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