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	305		291		14
Shares issued - employee stock compensation plans (in shares)		1.9
Shares issued - employee stock compensation plans	(85)	$ (85)	0
Shares purchased (in shares)		(1.1)
Shares purchased	(126)		(126)
Share-based compensation expense	75	$ 75
Dividends to shareholders	(87)		(87)
Net change in fair value of financial instruments	(2)			(2)
Net foreign currency translation adjustments	147			146	1
Net postretirement benefit obligation	$ 18			18
Ending Balance (in shares) at Mar. 31, 2017	262.8	262.8
Ending Balance at Mar. 31, 2017	$ 5,826	$ 5,570	$ 3,934	$ (3,750)	$ 72