Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Statement of Comprehensive Income [Abstract]
Net earnings	$ 402	$ 224
Other comprehensive income (OCI) (loss), net of tax
Marketable securities	0	1
Pension plans	(1)	13
Unrealized (losses) gains on designated hedges	(20)	1
Financial statement translation	38	(282)
Total other comprehensive income (loss), net of tax	17	(267)
Comprehensive income (loss)	$ 419	$ (43)