[Line Items] for Debt and Commitments Maturities [Table]

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Total minimum payment

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Amount of minimum lease payments for capital leases.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 30
-Section 50
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Amount of minimum lease payments for capital leases due in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of minimum lease payments for capital leases due in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of minimum lease payments for capital leases due in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of minimum lease payments for capital leases due in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of minimum lease payments for capital leases due in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of minimum lease payments for capital leases due after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount necessary to reduce net minimum lease payments to present value for capital leases.

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Present value of minimum lease payments for capital leases net of executory costs, including amounts paid by the lessee to the lessor for insurance, maintenance and taxes.

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- Definition

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

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

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Amount, after accumulated amortization, of debt discount.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line.

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No definition available.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Debt Obligations Level 4 (Details) - Scheduled Maturities - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Debt and Commitments Maturities [Line Items]
Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months	$ 120
Operating Leases, Future Minimum Payments Due, Next Twelve Months	24
Capital Leases, Future Minimum Payments Due, Next Twelve Months	11
Long-term Debt, Maturities, Repayments of Principal in Year Two	5
Capital Leases, Future Minimum Payments Due in Two Years	10
Operating Leases, Future Minimum Payments, Due in Two Years	19
Long-term Debt, Maturities, Repayments of Principal in Year Three	2,524
Capital Leases, Future Minimum Payments Due in Three Years	14
Operating Leases, Future Minimum Payments, Due in Three Years	13
Long-term Debt, Maturities, Repayments of Principal in Year Four	76
Capital Leases, Future Minimum Payments Due in Four Years	10
Operating Leases, Future Minimum Payments, Due in Four Years	9
Long-term Debt, Maturities, Repayments of Principal in Year Five	785
Capital Leases, Future Minimum Payments Due in Five Years	22
Operating Leases, Future Minimum Payments, Due in Five Years	5
Long-term Debt, Maturities, Repayments of Principal after Year Five	189
Capital Leases, Future Minimum Payments Due Thereafter	1
Operating Leases, Future Minimum Payments, Due Thereafter	13
Capital Leases, Future Minimum Payments Due	68
Operating Leases, Future Minimum Payments Due	83
Amount representing interest	(19)
Present value of minimum payments	49
Rental Expense under Operating Leases	30	$ 32	$ 35
Non-affiliated Debt [Member]
Debt and Commitments Maturities [Line Items]
Total minimum payments	$ 3,699
Australia Facility Due 2014 [Member]
Debt and Commitments Maturities [Line Items]
Debt Instrument, Maturity Date	Dec. 05, 2017
Australia Facility Due 2017 [Member]
Debt and Commitments Maturities [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	4.10%	4.50%
Brazilian Bank Loans [Member]
Debt and Commitments Maturities [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	11.20%	10.90%
Other [Member]
Debt and Commitments Maturities [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	5.10%	4.70%
6.625% First Priority Senior Notes Due 2020 [Member]
Debt and Commitments Maturities [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	6.625%	6.625%
Debt Instrument, Maturity Date	Apr. 15, 2020
10.00% First Priority Senior Notes Due 2020 [Member]
Debt and Commitments Maturities [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	10.00%	10.00%
Debt Instrument, Maturity Date	Apr. 15, 2020
8.875% Senior Secured Notes Due 2018 [Member]
Debt and Commitments Maturities [Line Items]
Debt Instrument, Unamortized Discount	$ 0	$ 1
Debt Instrument, Interest Rate, Stated Percentage	8.875%	8.875%
Debt Instrument, Maturity Date	Feb. 01, 2018
9.00% Second-Priority Senior Secured Notes Due 2020 [Member]
Debt and Commitments Maturities [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	9.00%	9.00%
Debt Instrument, Maturity Date	Nov. 15, 2020
9.2% Debentures Due 2021 [Member]
Debt and Commitments Maturities [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	9.20%	9.20%
Debt Instrument, Maturity Date	Mar. 15, 2021
7.875% Debentures Due 2023 [Member]
Debt and Commitments Maturities [Line Items]
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]
Debt and Commitments Maturities [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	8.375%	8.375%