Goodwill and Intangibles Level 4 (Details) - Schedule of Goodwill - USD ($) $ in Millions	Dec. 31, 2019	Jul. 02, 2019	Jul. 01, 2019	Jun. 30, 2019	Dec. 31, 2018	Dec. 31, 2017
Goodwill [Line Items]
Establishment of Successor goodwill			$ 178
Goodwill, Gross	$ 178				$ 191
Goodwill, Impaired, Accumulated Impairment Loss	0				(70)
Accumulated Foreign Currency Translation	0				(12)
Goodwill	(178)	$ (178)	0	$ (108)	(109)	$ (113)
EPCD [Member]
Goodwill [Line Items]
Goodwill, Gross	37				111
Goodwill, Impaired, Accumulated Impairment Loss	0				70
Accumulated Foreign Currency Translation	0				0
Goodwill	(37)	(37)	0	(41)	(41)	(42)
FPD [Member]
Goodwill [Line Items]
Goodwill, Gross	141				80
Goodwill, Impaired, Accumulated Impairment Loss	0				0
Accumulated Foreign Currency Translation	0				(12)
Goodwill	$ (141)	$ (141)	$ 0	$ (67)	$ (68)	$ (71)