Geographic Information Revenue by Country (Details) - USD ($) $ in Millions	3 Months Ended								4 Months Ended		8 Months Ended	12 Months Ended
	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2017		Aug. 31, 2017	Dec. 31, 2019		Dec. 31, 2018
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales	$ 2,983	$ 1,911	$ 5,556	$ 3,396	$ 2,815	$ 1,947	$ 5,731	$ 3,794	$ 3,790		$ 6,894	$ 13,846		$ 14,287
Geographic Information Threshold	10.00%											10.00%
UNITED STATES
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales									1,091		4,189	$ 6,255		6,725
CANADA
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales									133		390	674		687
EMEA
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales									535		1,287	2,740		2,765
Asia Pacific
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales									428		380	1,288		1,293
Latin America
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales									1,603	[1]	$ 648	2,889	[1]	2,817	[1]
BRAZIL
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales									$ 1,111			$ 1,794		$ 1,732

[1] Net sales for Brazil for the year ended December 31, 2019, the year ended December 31, 2018 and the period September 1 through December 31, 2017 were $1,794 million, $1,732 million and $1,111 million, respectively. Net sales for Brazil were less than 10 percent of consolidated net sales for the period January 1 through August 31, 2017.