Acquisitions (Acquired Intangible Assets) (Details) (National Pump, USD $) In Millions, unless otherwise specified	1 Months Ended
	Apr. 30, 2014
Acquired Finite-Lived Intangible Assets [Line Items]
Fair value	$ 289	[1]
Customer relationships
Acquired Finite-Lived Intangible Assets [Line Items]
Fair value	274
Life (years)	10 years
Non-compete agreements
Acquired Finite-Lived Intangible Assets [Line Items]
Fair value	$ 15
Life (years)	6 years

[1] The following table reflects the estimated fair values and useful lives of the acquired intangible assets identified based on our purchase accounting assessments: Fair value Life (years) Customer relationships$27410 Non-compete agreements156 Total$289