Quarterly report pursuant to Section 13 or 15(d)

CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE EARNINGS

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CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE EARNINGS (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE EARNINGS    
NET INCOME $ 23,179 $ 23,080
Other comprehensive earnings (loss), net of tax    
Foreign currency translation adjustments (777) 630
Other comprehensive earnings (loss) (777) 630
Comprehensive earnings $ 22,402 $ 23,710