Goodwill and Intangibles Level 4 (Details) - Schedule of Intangible Assets - USD ($) $ in Millions		Dec. 31, 2020	Dec. 31, 2019
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross		$ 1,154	$ 1,154
Accumulated Foreign Currency Translation		0	0
Finite-Lived Intangible Assets, Accumulated Amortization		84	26
Other intangible assets, net		1,079	1,125
Other Intangible Assets, Discontinued Operations		61	63
Finite-Lived Intangible Assets, Accumulated Foreign Exchange		9	(3)
Discontinued Operations
Finite-Lived Intangible Assets [Line Items]
Other Intangible Assets, Discontinued Operations		61	63
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross		903	903
Accumulated Foreign Currency Translation			(3)
Finite-Lived Intangible Assets, Accumulated Amortization		61	19
Other intangible assets, net	[1]	847	881
Finite-Lived Intangible Assets, Accumulated Foreign Exchange		5
Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross		141	141
Accumulated Foreign Currency Translation			0
Finite-Lived Intangible Assets, Accumulated Amortization		12	3
Other intangible assets, net		131	138
Finite-Lived Intangible Assets, Accumulated Foreign Exchange		2
Technology-Based Intangible Assets [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross		110	110
Accumulated Foreign Currency Translation			0
Finite-Lived Intangible Assets, Accumulated Amortization		11	4
Other intangible assets, net		101	$ 106
Finite-Lived Intangible Assets, Accumulated Foreign Exchange		$ 2

[1] Excludes net book value of $61 and $63 at December 31, 2020 and 2019, respectively, related to the Held of Sale Business (See Note 4)