Condensed Consolidated Statement of Shareholders' Equity (Unaudited) - USD ($) shares in Millions, $ in Millions	Total	Ordinary Shares and Additional Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive Loss, Net of Tax	Non- controlling Interests
Increase (Decrease) in Shareholders' Equity
Adoption of new accounting guidance	$ 49	$ 0	$ 49	$ 0	$ 0
Balance at January 1, 2017	$ 5,581	$ 5,580	3,856	(3,912)	57
Beginning Balance (in shares) at Dec. 31, 2016	262.0	262.0
Beginning Balance at Dec. 31, 2016	$ 5,532	$ 5,580	3,807	(3,912)	57
Increase (Decrease) in Shareholders' Equity
Net income	1,083		1,060		23
Shares issued - employee stock compensation plans (in shares)		2.9
Shares issued - employee stock compensation plans	(138)	$ (138)	0
Shares purchased (in shares)		(9.2)
Shares purchased	(1,160)		(1,160)
Share-based compensation expense	148	$ 148
Dividends to shareholders	(182)		(182)
Net change in fair value of financial instruments	2			2
Net foreign currency translation adjustments	191			195	(4)
Net postretirement benefit obligation	38			38
Purchases of shares from noncontrolling interests	(1)	$ 0			(1)
Dividends paid to noncontrolling interests on subsidiary common stock	$ (9)				(9)
Ending Balance (in shares) at Jun. 30, 2017	255.7	255.7
Ending Balance at Jun. 30, 2017	$ 5,553	$ 5,590	$ 3,574	$ (3,677)	$ 66