Comprehensive Income (Tables)

3 Months Ended

Mar. 31, 2012

Schedule of differences between net income and comprehensive income

	March 31, 2012			March 31, 2011

Net income	$	40,616		$	81,813
Change in pension and other postretirement benefit plans, net of deferred taxes of $2.4 and $1.9 million, respectively		3,898			3,149
Change in foreign currency translation adjustment		2,419			—
Change in unrealized loss on hedges, net of deferred taxes of $0.8 million and $0.1 million, respectively		(1,283	)		(118	)
Change in unrealized gain (loss) on investments, net of deferred taxes of $0.0 million and $5.6 million, respectively		(369	)		9,626

Comprehensive income	$	45,281		$	94,470

- 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.

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