Consolidated Statement of Comprehensive Income (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Net earnings	$ 103	$ 353	$ 620	$ 1,028
Unrealized gains (losses) on securities, net of income tax (expense) benefit [($1) and $1 in 2013, ($3) and ($4) in 2012]	3	4	(3)	8
Unfunded pension losses, net of income tax (expense) benefit [($1) and $0 in 2013, $0 and $0 in 2012]	(3)	0	(1)	0
Foreign currency translation adjustments	115	134	21	(74)
Total other comprehensive income (loss)	115	138	17	(66)
Comprehensive income	$ 218	$ 491	$ 637	$ 962