Other Operating and Non-Operating Income (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Nonoperating Income (Expense) [Abstract]
Insurance recoveries	$ 2	$ 1	$ 15	$ 3
Reorganization charges	(4)	(1)	(5)	(1)
Environmental costs	0	0	(2)	0
Other	9	1	9	3
Other operating credits and charges, net	7	2	17	5
Net periodic pension cost, excluding service cost	(1)	0	(4)	0
Pension settlement charges	(4)	0	(4)	0
Loss on early debt extinguishment	0	0	0	(11)
Foreign currency gain (loss)	2	(2)	(3)	(2)
Other	1	0	1	0
Other non-operating items	$ (3)	$ (2)	$ (11)	$ (13)