Condensed Consolidated Statements of Comprehensive Income (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Net earnings	$ 84,195	$ 80,610
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments, net of tax of $1,329 and $5,478 for the three months ended March 31, 2014 and 2013	(2,377)	(10,013)
Other comprehensive loss	(2,377)	(10,013)
Comprehensive income	81,818	70,597
Less comprehensive income attributable to the noncontrolling interest	420	281
Comprehensive income attributable to shareholders	$ 81,398	$ 70,316