Other Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2018	Sep. 30, 2018	Dec. 31, 2017
Other Liabilities Disclosure [Abstract]
Asbestos-related liabilities (see Note 21)	$ 92	$ 193
Restructuring (see Note 7)	1	1	$ 2
Non-current deferred income tax liabilities	16	16
Liabilities for uncertain tax positions	47	48
Product warranties (see Note 16)	36	35	$ 29
Environmental (see Note 21)	8	9
Indemnity obligations (see Note 21)	8	9
Other	25	21
Other liabilities	$ 233	$ 332