Debt Obligations Level 4 (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2017	Dec. 31, 2016
Non-Affiliated Debt [Abstract]
Due Within One Year	$ 118	$ 107
Long-term debt	3,470	3,397
ABL Facility [Domain]
Non-Affiliated Debt [Abstract]
Due Within One Year	0	0
Long-term debt	81	0
6.625% First Priority Senior Notes Due 2020 [Member]
Debt Instrument [Line Items]
Debt Instrument, Unamortized Premium	3	3
Non-Affiliated Debt [Abstract]
Due Within One Year	0	0
Long-term debt	$ 1,553	$ 1,553
Affiliated Debt [Abstract]
Debt Instrument, Interest Rate, Stated Percentage	6.625%	6.625%
Debt Instrument, Maturity Date	Apr. 15, 2020
10.375% First-Priority Senion Secured Notes due 2022 [Member]
Non-Affiliated Debt [Abstract]
Due Within One Year	$ 0	$ 0
Long-term debt	$ 485	0
Affiliated Debt [Abstract]
Debt Instrument, Interest Rate, Stated Percentage	10.375%
10.00% First Priority Senior Notes Due 2020 [Member]
Non-Affiliated Debt [Abstract]
Due Within One Year	$ 0	0
Long-term debt	$ 315	$ 315
Affiliated Debt [Abstract]
Debt Instrument, Interest Rate, Stated Percentage	10.00%	10.00%
8.875% Senior Secured Notes Due 2018 [Member]
Debt Instrument [Line Items]
Debt Instrument, Unamortized Discount	$ 0	$ 1
Non-Affiliated Debt [Abstract]
Due Within One Year	0	0
Long-term debt	$ 0	$ 706
Affiliated Debt [Abstract]
Debt Instrument, Interest Rate, Stated Percentage	8.875%	8.875%
Debt Instrument, Maturity Date	Feb. 15, 2018
13.75% Senior Secured Notes due 2022 [Member]
Non-Affiliated Debt [Abstract]
Due Within One Year	$ 0	$ 0
Long-term debt	$ 225	0
Affiliated Debt [Abstract]
Debt Instrument, Interest Rate, Stated Percentage	13.75%
9.00% Second-Priority Senior Secured Notes Due 2020 [Member]
Non-Affiliated Debt [Abstract]
Due Within One Year	$ 0	0
Long-term debt	$ 574	$ 574
Affiliated Debt [Abstract]
Debt Instrument, Interest Rate, Stated Percentage	9.00%	9.00%
Debt Instrument, Maturity Date	Nov. 15, 2020
9.2% Debentures Due 2021 [Member]
Non-Affiliated Debt [Abstract]
Due Within One Year	$ 0	$ 0
Long-term debt	$ 74	$ 74
Affiliated Debt [Abstract]
Debt Instrument, Interest Rate, Stated Percentage	9.20%	9.20%
Debt Instrument, Maturity Date	Mar. 15, 2021
7.875% Debentures Due 2023 [Member]
Non-Affiliated Debt [Abstract]
Due Within One Year	$ 0	$ 0
Long-term debt	$ 189	$ 189
Affiliated Debt [Abstract]
Debt Instrument, Interest Rate, Stated Percentage	7.875%	7.875%
Debt Instrument, Maturity Date	Feb. 15, 2023
8.375% Sinking Fund Debentures Due 2016 [Member]
Affiliated Debt [Abstract]
Debt Instrument, Interest Rate, Stated Percentage
Debt Instrument, Maturity Date
Australia Facility Due 2017 [Member]
Non-Affiliated Debt [Abstract]
Due Within One Year	$ 53	$ 51
Long-term debt	0	0
Brazilian Bank Loans [Member]
Non-Affiliated Debt [Abstract]
Due Within One Year	31	26
Long-term debt	13	14
Capital Leases [Member]
Non-Affiliated Debt [Abstract]
Due Within One Year	1	2
Long-term debt	7	7
Other [Member]
Non-Affiliated Debt [Abstract]
Due Within One Year	33	28
Long-term debt	$ 2	3
Australia Facility Due 2017 [Member]
Affiliated Debt [Abstract]
Debt Instrument, Maturity Date	Dec. 05, 2017
Unamortized debt issuance costs [Member]
Non-Affiliated Debt [Abstract]
Due Within One Year	$ 0	0
Debt Issuance Costs, Gross	$ (48)	$ (38)

Affiliated Debt [Abstract]

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Non-Affiliated Debt [Abstract]

+ References

No definition available.

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
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-Subparagraph (SX 210.5-02.22(a)(2))
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Amount, after accumulated amortization, of debt discount.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 1A
-URI http://asc.fasb.org/extlink&oid=64930785&loc=d3e28541-108399

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
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-Section 55
-Paragraph 8
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- Definition

Amount, after accumulated amortization, of debt premium.

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- Definition

Amount, before accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
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-Section 45
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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19,20)
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- Definition

Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
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