Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Consolidated Statements of Comprehensive Income
Net earnings	$ 5,144	$ 1,774	$ 4,128
Foreign currency translation adjustments, net of tax (benefit) expense of $(139) in 2015, $(158) in 2014, and $71 in 2013	(667)	(1,073)	48
Pension and post-employment benefits, net of tax expense (benefit) of $96 in 2015, $(351) in 2014, and $309 in 2013	230	(781)	598
Unrealized gains on marketable equity securities, net of tax expense of $22 in 2015, $1 in 2014, and $- in 2013	44	1	1
Hedging activities, net of tax (benefit) expense of $(6) in 2015, $8 in 2014, and $- in 2013	(137)	264	(77)
Other comprehensive (loss) income	(530)	(1,589)	570
Comprehensive income	$ 4,614	$ 185	$ 4,698