Commitments and Contingent Liabilities (Details) - Asbestos Related Product Liability $ in Millions	3 Months Ended	12 Months Ended
	Mar. 31, 2016 USD ($) claims	Dec. 31, 2015 USD ($) claims
Number of claims filed
Pending claims, beginning of period	67,400	73,800
New claims filed	600	1,900
Claims settled/dismissed	(2,200)	(8,300)
Pending claims, end of period	65,800	67,400
Payments | $	$ 7	$ 19