Acquistions Intangibles (Details) - USD ($) $ in Millions	6 Months Ended	12 Months Ended
	Jun. 30, 2015	Dec. 31, 2014
Worldwide Supplier of After-market Original Equipment Manufacturer (OEM) Parts [Member]
Business Acquisition [Line Items]
Acquired Indefinite-lived Intangible Assets		$ 10
Minimum [Member]
Business Acquisition [Line Items]
Finite-Lived Intangible Asset, Useful Life	7 years
Maximum [Member]
Business Acquisition [Line Items]
Finite-Lived Intangible Asset, Useful Life	15 years