Goodwill and Other Intangible Assets (Details 2) - USD ($) $ in Millions	3 Months Ended		6 Months Ended		12 Months Ended	18 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021	Jun. 30, 2022
Identifiable intangibles
Gross Carrying Amount	$ 101		$ 101		$ 115	$ 101
Accumulated Amortization	(68)		(68)		(70)	(68)
Net	33		$ 33		45	33
Finite-Lived Intangible Asset, Useful Life			20 years
Amortization expense	1	$ 2	$ 2	$ 4
Long-lived and intangible asset impairment					236
Total estimated amortization expense for the five succeeding fiscal years
Remainder of 2022	2		2			2
2023	4		4			4
2024	4		4			4
2025	4		4			4
2026	4		4			4
2027	4		4			4
Trade names
Identifiable intangibles
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill)	8				1	9
Customer relationships
Identifiable intangibles
Gross Carrying Amount	81		81		84	81
Accumulated Amortization	(58)		(58)		(60)	(58)
Net	23		23		24	23
Long-lived and intangible asset impairment			49		49
Trade names
Identifiable intangibles
Gross Carrying Amount	20		20		31	20
Accumulated Amortization	(10)		(10)		(10)	(10)
Net	$ 10		$ 10		$ 21	$ 10