Consolidated Statements of Changes in Stockholders' Equity - USD ($) $ in Millions	Total	Retained Earnings	Accumulated Other Comprehensive Income (Loss)	Treasury Stock/ Additional Paid- in-Capital	Common Stock	Non- Controlling Interests
Beginning balance at Dec. 31, 2014	$ 5,796	$ 6,209	$ (1,840)	$ 406	$ 110	$ 911
Comprehensive income
Net earnings	822	783				39
Other comprehensive income (loss)	(501)		(492)			(9)
Comprehensive income	321	783	(492)			30
Stock repurchased	(163)			(164)	1
Dividends declared	(280)	(270)				(10)
Ending balance at Dec. 31, 2015	5,674	6,722	(2,332)	242	111	931
Comprehensive income
Net earnings	928	888				40
Other comprehensive income (loss)	(68)		(68)			0
Comprehensive income	860	888	(68)			40
Stock repurchased	(506)			(494)	0	(12)
Dividends declared	(300)	(296)				(4)
Ending balance at Dec. 31, 2016	5,728	7,314	(2,400)	(252)	111	955
Comprehensive income
Net earnings	337	350				(13)
Other comprehensive income (loss)	69		69			0
Comprehensive income	406	350	69			(13)
Stock repurchased	(682)			(683)	1	0
Dividends declared	(324)	(312)				(12)
Ending balance at Dec. 31, 2017	$ 5,128	$ 7,352	$ (2,331)	$ (935)	$ 112	$ 930