CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Statement of Comprehensive Income [Abstract]
Net earnings	$ 52,857	$ 46,486	$ 127,509	$ 148,280
Other comprehensive (loss) earnings, net of tax:
Pension Plans	163	0	163	0
Cash flow hedges	359	(408)	(362)	1,119
Foreign currency translation adjustments	(48,994)	22,587	(57,800)	5,560
Total other comprehensive loss	(48,472)	22,179	(57,999)	6,679
Comprehensive income	$ 4,385	$ 68,665	$ 69,510	$ 154,959