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Comprehensive Income (Loss) (Tables) | 6 Months Ended
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Jun. 30, 2011
Comprehensive Income (Loss) |
Total comprehensive income (loss), net of tax |
|  | Three Months Ended June 30, |  | Six Months Ended June 30,
|  | 2011 |  | 2010 |  | 2011 |  | 2010
|  | (Thousands)
Net income |  | $ | 87,754 |  |  | $ | 30,000 |  |  | $ | 210,009 |  |  | $ | 118,065 |
Other comprehensive (loss) income: |  |  |  |  |  |  |  |  |  |  |  |
Net change in cash flow hedges |  | 23,363 |  |  | (30,374 | ) |  | 10,688 |  |  | 33,069 |
Unrealized (loss) gain on investments, available-for-sale |  | (2,925 | ) |  | (2,354 | ) |  | (4,896 | ) |  | (1,499 | )
Pension and other post-retirement benefit plans |  | 413 |  |  | 403 |  |  | 824 |  |  | 806 |
Total comprehensive income (loss) |  | $ | 108,605 |  |  | $ | (2,325 | ) |  | $ | 216,625 |  |  | $ | 150,441 |
Components of accumulated other comprehensive income, net of tax |
|  | June 30, |  | December 31,
|  | 2011 |  | 2010
|  | (Thousands)
Net unrealized gain from hedging transactions |  | $ | 75,702 |  |  | $ | 65,014 |
Unrealized gain on available-for-sale securities |  | – |  |  | 4,896 |
Pension and other post-retirement benefits adjustment |  | (30,982 | ) |  | (31,806 | )
Accumulated other comprehensive income |  | $ | 44,720 |  |  | $ | 38,104 |

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- Definition Disclosure of the components of accumulated other comprehensive income. + Details
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- Definition Tabular disclosure of components of comprehensive income (loss) including, but not limited to: (a) foreign currency translation adjustments; (b) gains (losses) on foreign currency transactions that are designated as, and are effective as, economic hedges of a net investment in a foreign entity; (c) gains (losses) on intercompany foreign currency transactions that are of a long-term-investment nature, when the entities to the transaction are consolidated, combined, or accounted for by the equity method in the reporting enterprise's financial statements; (d) change in the market value of a futures contract that qualifies as a hedge of an asset reported at fair value; (e) unrealized holding gains (losses) on available-for-sale securities and that resulting from transfers of debt securities from the held-to-maturity category to the available-for-sale category; (f) a net loss recognized as an additional pension liability not yet recognized as net periodic pension cost; and (g) the net gain (loss) and net prior service cost or credit for pension plans and other postretirement benefit plans. + Details
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