CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012		Dec. 31, 2011		Dec. 31, 2010
Statement Of Comprehensive Income Abstract
Net earnings	$ 113,844		$ 126,389		$ 102,180
Other comprehensive income
Foreign currency translation	25,954	[1]	(18,472)	[1]	31,583	[1]
Pension and postretirement adjustments	(16,331)	[2]	(43,846)	[2]	(14,791)	[2]
Other Comprehensive Income (Loss), Net of Tax	9,623		(62,318)		16,792
Total comprehensive income	$ 123,467		$ 64,071		$ 118,972

[1] The tax benefit (expense) included in other comprehensive income for foreign currency translation adjustments for 2012, 2011, and 2010 were $0.7 million, $(2.6) million, and $2.9 million, respectively.

[2] The tax benefit (expense) included in other comprehensive income for pension and postretirement adjustments for 2012, 2011, and 2010 were $9.1 million, $26.7 million, and $6.0 million, respectively.