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Tax benefit associated with any equity-based compensation plan other than an employee stock ownership plan (ESOP). The tax benefit results from the deduction by the entity on its tax return for an award of stock that exceeds the cumulative compensation cost for common stock or preferred stock recognized for financial reporting. Includes any resulting tax benefit that exceeds the previously recognized deferred tax asset (excess tax benefits).

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The change in equity [net assets] of a business enterprise during a period from transactions and other events and circumstances from non-owner sources which are attributable to the economic entity, including both controlling (parent) and noncontrolling interests. It includes all changes in equity during a period except those resulting from investments by owners and distributions to owners, including any and all transactions which are directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent.

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Equity impact of aggregate cash, stock, and paid-in-kind dividends declared for common shareholders during the period.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Net of tax effect of the reclassification adjustment for accumulated gains and losses from derivative instrument designated and qualifying as the effective portion of cash flow hedges included in accumulated comprehensive income that was realized in net income during the period.

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The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.

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Total of Stockholders' Equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity including portions attributable to both the parent and noncontrolling interests (previously referred to as minority interest), if any. The entity including portions attributable to the parent and noncontrolling interests is sometimes referred to as the economic entity. This excludes temporary equity and is sometimes called permanent equity.

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Condensed Statement of Shareholders' Equity (USD $) In Thousands	Total	Common Stock Class A	Common Stock Class B	Capital in Excess of Par Value	Retained Earnings	Accumulated Other Comprehensive Loss	Comprehensive Income
Balances at Dec. 31, 2010	$ 1,024,553	$ 514	$ 18	$ 327,369	$ 740,458	$ (43,806)
Increase (Decrease) in Shareholders' Equity
Stock options and restricted stock issued	3,415	3		3,412
Stock based compensation expense	5,439			5,439
Income tax effect of stock option exercises	2,177			2,177
Dividends ($0.15 per share)	(8,124)				(8,124)
Comprehensive earnings:
Net earnings	52,669				52,669		52,669
Amortization of Accumulated other comprehensive loss related to de-designated hedges, net of income tax benefit of $11,673	19,045					19,045	19,045
Total comprehensive earnings	71,714						71,714
Balances at Jun. 30, 2011	$ 1,099,174	$ 517	$ 18	$ 338,397	$ 785,003	$ (24,761)