CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (Unaudited) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Statement of Comprehensive Income [Abstract]
Net earnings		$ 33,884	$ 25,033	$ 75,612	$ 96,588
Other comprehensive income
Foreign currency translation, net of tax	[1]	(37,689)	(47,934)	(62,281)	(40,114)
Pension and postretirement adjustments, net of tax	[2]	908	1,147	5,677	2,847
Other comprehensive loss, net of tax		(36,781)	(46,787)	(56,604)	(37,267)
Comprehensive income (loss)		$ (2,897)	$ (21,754)	$ 19,008	$ 59,321

[1] The tax expense and tax benefit included in other comprehensive income for foreign currency translation adjustments for the three and nine months ended September 30, 2015 were ($0.2) million and $2.8 million, respectively. The tax benefit included in other comprehensive income for foreign currency translation adjustments for the three and nine months ended September 30, 2014 were $2.0 million and $1.3 million, respectively.

[2] The tax expense included in other comprehensive income for pension and postretirement adjustments for the three and nine months ended September 30, 2015 were $0.5 million and $3.2 million, respectively. The tax expense included in other comprehensive income for pension and postretirement adjustments for the three and nine months ended September 30, 2014 were $0.7 million and $1.6 million, respectively.