Acquisitions (Details) - USD ($) $ in Millions	1 Months Ended				6 Months Ended
	Jun. 30, 2015	Mar. 31, 2015	Feb. 28, 2015	Jan. 31, 2015	Jun. 30, 2015	Jun. 30, 2014
Business Acquisitions Information
Purchased finite-lived intangible assets	$ 51				$ 51
Supplemental information:
Cash paid, net of cash acquired					$ 153	$ 94
Static control business
Supplemental information:
Annual sales of static business prior to divestiture				$ 46
Maximum [Member]
Finite Lived Intangible Assets
Intangible assets useful life					16 years
Minimum [Member]
Finite Lived Intangible Assets
Intangible assets useful life					2 years
Weighted Average [Member]
Finite Lived Intangible Assets
Intangible assets useful life					13 years
Ivera Medical Corp
Supplemental information:
Annual sales prior to acquisition		$ 30
Polypore International Inc
Supplemental information:
Annual sales prior to acquisition			$ 208
Estimated purchase price to acquire business			$ 1,000
Capital Safety
Business Acquisitions Information
Interest bearing debt	(700)				$ (700)
Supplemental information:
Annual sales prior to acquisition	430
Estimated purchase price to acquire business	$ 2,500				$ 2,500