CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013		Dec. 31, 2012		Dec. 31, 2011
Statement of Comprehensive Income [Abstract]
Net earnings	$ 137,981		$ 113,844		$ 126,389
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent [Abstract]
Foreign currency translation, net of tax	(6,619)	[1]	25,954	[1]	(18,472)	[1]
Pension and postretirement adjustments, net of tax	87,386	[2]	(16,331)	[2]	(43,846)	[2]
Other Comprehensive Income (Loss), Net of Tax	80,767		9,623		(62,318)
Comprehensive Income	$ 218,748		$ 123,467		$ 64,071

[1] The tax benefit (expense) included in other comprehensive income for foreign currency translation adjustments for 2013, 2012, and 2011 were $(0.9) million, $0.7 million, and $(2.6) million, respectively.

[2] The tax benefit (expense) included in other comprehensive income for pension and postretirement adjustments for 2013, 2012, and 2011 were $(49.4) million, $9.1 million, and $26.7 million, respectively.