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Condensed Consolidated Statements of Comprehensive Income (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Net earnings $ 21,669 $ 26,421
Other comprehensive income, net of tax:    
Unrealized changes in fair value of cash flow hedges 206 (404)
Realized losses on cash flow hedges reclassified from AOCI into earnings 422 0
Foreign currency translation adjustment (1,122) 350
Total other comprehensive income (loss) (494) (54)
Comprehensive income $ 21,175 $ 26,367