Other Income (Expense) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Other Nonoperating Income (Expense) [Abstract]
Interest income	$ 35	$ 45	$ 38
Other net periodic benefit income	20	9	8
Income (loss) from investments	9	16	(13)
Equity income in Wilsonart	0	0	61
Gain (loss) on disposal of operations and affiliates	(2)	1	(12)
Gain (loss) on foreign currency transactions, net	(1)	(25)	9
Other, net	6	(1)	(2)
Total other income (expense)	$ 67	$ 45	$ 89