Segment and Geographic Data (Revenue by Segment) (Details) - USD ($) $ in Millions	3 Months Ended								12 Months Ended
	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Revenue from External Customer [Line Items]
Revenue	$ 1,095	$ 897	$ 932	$ 847	$ 994	$ 902	$ 920	$ 837	$ 3,771	$ 3,653	$ 3,916
Pumps, accessories, parts and service
Revenue from External Customer [Line Items]
Revenue									2,888	2,917	3,094
Other
Revenue from External Customer [Line Items]
Revenue									$ 883	$ 736	$ 822