Consolidated Statements of Comprehensive Income (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Net earnings	$ 98,312	$ 94,982	$ 187,164	$ 179,668
Other comprehensive income (loss), before tax:
Foreign currency translation adjustments	(5,391)	2,028	(2,816)	(537)
Reclassification of hedging loss included in net earnings	129	129	259	259
Other comprehensive income (loss), before tax	(5,262)	2,157	(2,557)	(278)
Net tax expense of other comprehensive income items	(48)	(48)	(96)	(96)
Other comprehensive income (loss), net of tax	(5,310)	2,109	(2,653)	(374)
Comprehensive income	$ 93,002	$ 97,091	$ 184,511	$ 179,294