Consolidated Statements of Comprehensive Income (Unaudited) Statement (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Net earnings	$ 62,194	$ 46,723	$ 102,118	$ 81,044
Other comprehensive (loss) income:
Change in cumulative translation adjustment and other, before and after tax	(16,239)	(16,940)	(49,943)	5,863
Amortization of pension and postretirement items	8,180	7,095	16,534	14,326
Income tax expense related to amortization of pension and postretirement items	(2,782)	(2,490)	(5,717)	(5,033)
Amortization of pension and postretirement items, net of taxes	5,398	4,605	10,817	9,293
Change in net actuarial loss	(5,762)	(4,081)	(5,762)	(4,081)
Income tax benefit related to change in net actuarial loss	2,048	1,534	2,048	1,534
Change in net actuarial loss, net of taxes	(3,714)	(2,547)	(3,714)	(2,547)
Other comprehensive (loss) income, net of taxes	(14,555)	(14,882)	(42,840)	12,609
Comprehensive income	$ 47,639	$ 31,841	$ 59,278	$ 93,653