Consolidated Statements of Comprehensive Income (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Net earnings	$ 1,006	$ 1,298	$ 1,345
Unrealized gains (losses) on securities, net of tax (expense) benefit of $1, ($1) and $1, respectively	(4)	4	(2)
Unfunded pension gains (losses), net of tax (expense) benefit of ($15), $25 and ($8), respectively	20	(69)	12
Unrealized gains on designated hedges, net of tax expense of $4, $0 and $0, respectively	7	0	0
Foreign currency translation adjustments	80	50	(20)
Total other comprehensive income (loss)	103	(15)	(10)
Comprehensive income	$ 1,109	$ 1,283	$ 1,335