Debt Obligations Level 4 (Details) Debt Outstanding - USD ($)	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2019	Sep. 30, 2019	Jul. 01, 2019
Debt Instrument [Line Items]
Long-term debt, Excluding Current Maturities	$ 99,000,000	$ 1,715,000,000
Debt Instrument, Unamortized Discount				$ 12,000,000
Line of Credit Facility, Remaining Borrowing Capacity	165,000,000
Non-Affiliated Debt [Abstract]
Due Within One Year	3,716,000,000	70,000,000
Affiliated Debt [Abstract]
Line of Credit Facility, Maximum Borrowing Capacity				$ 350,000,000
Debt issuance costs-Write-off	(29,000,000)
ABL Facility [Domain]
Debt Instrument [Line Items]
Long-term debt, Excluding Current Maturities	0
Non-Affiliated Debt [Abstract]
Due Within One Year	137,000,000	0
Senior Secured Term Loan - USD due 2026 [Domain]
Debt Instrument [Line Items]
Long-term debt, Excluding Current Maturities		708,000,000
Non-Affiliated Debt [Abstract]
Due Within One Year		$ 7,000,000
Affiliated Debt [Abstract]
Debt Instrument, Interest Rate, Stated Percentage		5.82%
Senior Secured Term Loan - EUR due 2026 [Domain]
Debt Instrument [Line Items]
Long-term debt, Excluding Current Maturities		$ 473,000,000
Affiliated Debt [Abstract]
Debt Instrument, Interest Rate, Stated Percentage		4.00%
7.875% Senior Secured Notes due 2027 [Domain]
Debt Instrument [Line Items]
Long-term debt, Excluding Current Maturities		$ 450,000,000
Affiliated Debt [Abstract]
Debt Instrument, Interest Rate, Stated Percentage		7.875%		7.875%
6.625% First Priority Senior Notes Due 2020 [Member]
Debt Instrument [Line Items]
Long-term debt, Excluding Current Maturities	0	$ 0
Non-Affiliated Debt [Abstract]
Due Within One Year	$ 1,550,000,000	$ 0
Affiliated Debt [Abstract]
Debt Instrument, Interest Rate, Stated Percentage	6.625%	0.00%	6.625%
Debt Instrument, Maturity Date	Apr. 15, 2020
10.00% First Priority Senior Notes Due 2020 [Member]
Debt Instrument [Line Items]
Long-term debt, Excluding Current Maturities	$ 0	$ 0
Non-Affiliated Debt [Abstract]
Due Within One Year	$ 315,000,000	$ 0
Affiliated Debt [Abstract]
Debt Instrument, Interest Rate, Stated Percentage	10.00%	0.00%	10.00%
Debt Instrument, Maturity Date	Apr. 15, 2020
10.375% First-Priority Senion Secured Notes due 2022 [Member]
Debt Instrument [Line Items]
Long-term debt, Excluding Current Maturities	$ 0	$ 0
Non-Affiliated Debt [Abstract]
Due Within One Year	$ 560,000,000	$ 0
Affiliated Debt [Abstract]
Debt Instrument, Interest Rate, Stated Percentage	10.375%	0.00%
Debt Instrument, Maturity Date	Feb. 01, 2022
13.75% Senior Secured Notes due 2022 [Member]
Debt Instrument [Line Items]
Long-term debt, Excluding Current Maturities	$ 0	$ 0
Non-Affiliated Debt [Abstract]
Due Within One Year	$ 225,000,000	$ 0
Affiliated Debt [Abstract]
Debt Instrument, Interest Rate, Stated Percentage	13.75%	0.00%	13.75%
Debt Instrument, Maturity Date	Feb. 01, 2022
9.00% Second-Priority Senior Secured Notes Due 2020 [Member]
Debt Instrument [Line Items]
Long-term debt, Excluding Current Maturities	$ 0	$ 0
Non-Affiliated Debt [Abstract]
Due Within One Year	$ 574,000,000	$ 0
Affiliated Debt [Abstract]
Debt Instrument, Interest Rate, Stated Percentage	9.00%	0.00%	9.00%
Debt Instrument, Maturity Date	Nov. 15, 2020
9.2% Debentures Due 2021 [Member]
Debt Instrument [Line Items]
Long-term debt, Excluding Current Maturities	$ 0	$ 0
Non-Affiliated Debt [Abstract]
Due Within One Year	$ 74,000,000	$ 0
Affiliated Debt [Abstract]
Debt Instrument, Interest Rate, Stated Percentage	9.20%	0.00%	9.20%
Debt Instrument, Maturity Date	Mar. 15, 2021
7.875% Debentures Due 2023 [Member]
Debt Instrument [Line Items]
Long-term debt, Excluding Current Maturities	$ 0	$ 0
Non-Affiliated Debt [Abstract]
Due Within One Year	$ 189,000,000	$ 0
Affiliated Debt [Abstract]
Debt Instrument, Interest Rate, Stated Percentage	7.875%	0.00%	7.875%
Debt Instrument, Maturity Date	Feb. 15, 2023
Australia Facility Due 2021 [Member]
Debt Instrument [Line Items]
Long-term debt, Excluding Current Maturities	$ 30,000,000	$ 27,000,000
Non-Affiliated Debt [Abstract]
Due Within One Year	$ 4,000,000	4,000,000
Affiliated Debt [Abstract]
Line of Credit Facility, Maximum Borrowing Capacity		$ 7,000,000
Debt Instrument, Interest Rate, Stated Percentage		3.90%
Australia Facility Due 2017 [Member]
Affiliated Debt [Abstract]
Debt Instrument, Interest Rate, Stated Percentage	4.80%
Brazilian Bank Loans [Member]
Debt Instrument [Line Items]
Long-term debt, Excluding Current Maturities	$ 12,000,000	$ 7,000,000
Non-Affiliated Debt [Abstract]
Due Within One Year	$ 41,000,000	$ 34,000,000
Affiliated Debt [Abstract]
Debt Instrument, Interest Rate, Stated Percentage	10.00%	9.20%
Capital Leases [Member]
Debt Instrument [Line Items]
Long-term debt, Excluding Current Maturities	$ 56,000,000	$ 50,000,000
Non-Affiliated Debt [Abstract]
Due Within One Year	10,000,000	14,000,000
Other [Member]
Debt Instrument [Line Items]
Long-term debt, Excluding Current Maturities	1,000,000	0
Non-Affiliated Debt [Abstract]
Due Within One Year	$ 37,000,000	$ 11,000,000
Affiliated Debt [Abstract]
Debt Instrument, Interest Rate, Stated Percentage	5.30%	5.00%