Commitments and Contingent Liabilities - Summary of Asbestos Claims Activity (Details) - Asbestos Related Product Liability $ in Millions	9 Months Ended	12 Months Ended
	Sep. 30, 2016 USD ($) claim	Dec. 31, 2015 USD ($) claim
Number of claims filed
Pending claims, beginning of period	67,400	73,800
New claims filed	1,500	1,900
Claims settled/dismissed	(4,400)	(8,300)
Pending claims, end of period	64,500	67,400
Payments | $	$ 16	$ 19