Income Taxes - Deferred Taxes (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Deferred tax assets:
Accrued postretirement benefits	$ 38	$ 44
Asbestos-related liabilities	127	122
Foreign tax credit carryovers	96	124
Operating and capital loss carryovers	286	342
Other credit carryovers	18	17
Accrued liabilities	65	69
Pension liability	92	77
Other	57	41
Total deferred tax assets	779	836
Deferred tax liabilities:
Property, plant, and equipment	97	101
Intangibles and deferred software	92	97
Total deferred tax liabilities	189	198
Valuation allowance	(495)	(543)
Net deferred taxes	95	95
Deferred taxes are included in the Consolidated Balance Sheets:
Other assets	191	194
Deferred taxes	(96)	(99)
Net deferred taxes	95	$ 95
Deferred tax benefit associated with reduction in valuation allowance	48
Deferred tax benefit associated with reduction in valuation allowance allocated to income from continuing operations	41
Deferred tax benefit associated with reduction in valuation allowance allocated to other comprehensive income	$ 7