CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (Unaudited) (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	$ 25,033		$ 36,361		$ 96,588		$ 90,674
Other comprehensive income
Foreign currency translation, net of tax (1)	(47,934)	[1]	33,886	[1]	(40,114)	[1]	(7,864)	[1]
Pension and postretirement adjustments, net of tax (2)	1,147	[2]	(13,982)	[2]	2,847	[2]	41,669	[2]
Other comprehensive income, net of tax	(46,787)		19,904		(37,267)		33,805
Comprehensive income (loss)	$ (21,754)		$ 56,265		$ 59,321		$ 124,479

[1] The tax expense 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. The tax expense included in other comprehensive income for foreign currency translation adjustments for the three and nine months ended September 30, 2013 were $1.4 million and $1.5 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, 2014 were $0.7 million and $1.6 million, respectively. The tax expense included in other comprehensive income for pension and postretirement adjustments for the three and nine months ended September 30, 2013 were $20.6 million and $23.5 million, respectively.