Goodwill and Intangibles Level 4 (Details) - Schedule of Goodwill - USD ($) $ in Millions		Dec. 31, 2020	Dec. 31, 2019	Jul. 02, 2019	Jul. 01, 2019	Jun. 30, 2019	Dec. 31, 2018
Goodwill [Line Items]
Establishment of Successor goodwill					$ 178
Goodwill, Gross		$ 164	$ 164
Goodwill, Impaired, Accumulated Impairment Loss		0	0
Accumulated Foreign Currency Translation		0	0
Goodwill		(164)	(164)	$ (178)
Goodwill and Goodwill included in long term assets held for sale		164	164
Continuing Operations
Goodwill [Line Items]
Establishment of Successor goodwill					164
Goodwill		(164)	(164)	(164)	0	$ (83)	$ (84)
Discontinued Operations
Goodwill [Line Items]
Establishment of Successor goodwill					14
Successor Company [Member]
Goodwill [Line Items]
Establishment of Successor goodwill					178
Successor Company [Member] | Continuing Operations
Goodwill [Line Items]
Establishment of Successor goodwill					164
Adhesives
Goodwill [Line Items]
Goodwill, Gross		127	127
Goodwill, Impaired, Accumulated Impairment Loss		0	0
Accumulated Foreign Currency Translation		0	0
Goodwill	[1]	(127)	(127)
Adhesives | Continuing Operations
Goodwill [Line Items]
Goodwill	[2]	(127)	(127)	(127)	0	(42)	(43)
Coatings and Composites
Goodwill [Line Items]
Goodwill, Gross		37	37
Goodwill, Impaired, Accumulated Impairment Loss		0	0
Accumulated Foreign Currency Translation		0	0
Goodwill		(37)	(37)
Coatings and Composites | Continuing Operations
Goodwill [Line Items]
Goodwill		$ (37)	$ (37)	$ (37)	$ 0	$ (41)	$ (41)

[1] Excludes $14 of goodwill in the Adhesives segment associated with the Held for Sale Business at both December 31, 2020 and 2019 (See Note 4).

[2] Excludes $14 at both December 31, 2020 and 2019 and $25 at both June 30, 2019 and December 31, 2018 related in the Held for Sale Business (See Note 4).