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Condensed Consolidated Statement of Stockholders' Equity (Unaudited) (Parenthetical) (USD $) In Thousands, except Per Share data	6 Months Ended
	Jun. 30, 2011
Tax expense of fair value of cash flow hedging instruments	$ 632
Dividends per share	$ 0.05
Retained Earnings
Dividends per share	$ 0.05
Accumulated Other Comprehensive Loss
Tax expense of fair value of cash flow hedging instruments	632
Comparehensive Income (Loss)
Tax expense of fair value of cash flow hedging instruments	$ 632

Total tax effect of the change in accumulated gains and losses from derivative instruments designated and qualifying as the effective portion of cash flow hedges. The change includes an entity's share of an equity investee's increase or decrease in deferred hedging gains or losses. While for technical reasons this element has no balance attribute, the default assumption is a credit balance consistent with its label.

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