Amount of short-term and long-term debt and lease obligation.

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

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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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.

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The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

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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.

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Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

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This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. This item represents the amount of short-term debt existing as of the balance sheet date.

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Long-Term Debt And Capital Lease Obligations, Excluding Current Maturities And Short-Term Debt

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Short-Term Debt And Current Maturities Of Long-Term Debt

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Debt - Schedule of Debt (Details) - USD ($) $ in Millions	Dec. 31, 2019	Jan. 31, 2019	Dec. 31, 2018	Sep. 09, 2015
Debt Instrument [Line Items]
Total debt, principal balance	$ 5,418		$ 4,415
Short-term borrowings and current maturities of long-term debt, principal balance	84		371
Long-term debt, excluding short-term borrowings and current maturities principal balance	5,334		4,044
Long-term debt, carrying value	5,182		3,902
Term loan facility
Debt Instrument [Line Items]
Long-term debt, principal balance	2,003		1,503
6.125% Senior Notes due 2023
Debt Instrument [Line Items]
Long-term debt, principal balance	$ 535		$ 535
Interest rate, stated percentage	6.125%		6.125%
6.50% Senior Notes due 2022
Debt Instrument [Line Items]
Long-term debt, principal balance	$ 1,200		$ 1,200
Interest rate, stated percentage	6.50%		6.50%
6.70% Senior Debentures due 2034
Debt Instrument [Line Items]
Long-term debt, principal balance	$ 300		$ 300
Interest rate, stated percentage	6.70%		6.70%	6.70%
6.75% Senior notes due 2024
Debt Instrument [Line Items]
Long-term debt, principal balance	$ 1,000		$ 0
Interest rate, stated percentage	6.75%
Trade securitization program
Debt Instrument [Line Items]
Long-term debt, principal balance	$ 0		283
Finance leases, asset financing and other
Debt Instrument [Line Items]
Long-term debt, principal balance	380		344
ABL facility
Debt Instrument [Line Items]
Long-term debt, principal balance	0		0
Unsecured credit facility
Debt Instrument [Line Items]
Short-term borrowing, principal balance	0	$ 250	250
Carrying Value
Debt Instrument [Line Items]
Total debt, carrying value	5,266		4,269
Short-term debt and current maturities of long-term debt, carrying value	84		367
Long-term debt, carrying value	5,182		3,902
Carrying Value \| Term loan facility
Debt Instrument [Line Items]
Total debt, carrying value	1,969		1,474
Carrying Value \| 6.125% Senior Notes due 2023
Debt Instrument [Line Items]
Total debt, carrying value	530		529
Carrying Value \| 6.50% Senior Notes due 2022
Debt Instrument [Line Items]
Total debt, carrying value	1,192		1,190
Carrying Value \| 6.70% Senior Debentures due 2034
Debt Instrument [Line Items]
Total debt, carrying value	208		205
Carrying Value \| 6.75% Senior notes due 2024
Debt Instrument [Line Items]
Total debt, carrying value	987		0
Carrying Value \| Trade securitization program
Debt Instrument [Line Items]
Total debt, carrying value	0		281
Carrying Value \| Finance leases, asset financing and other
Debt Instrument [Line Items]
Total debt, carrying value	380		344
Carrying Value \| ABL facility
Debt Instrument [Line Items]
Total debt, carrying value	0		0
Carrying Value \| Unsecured credit facility
Debt Instrument [Line Items]
Short-term debt, carrying value	$ 0		$ 246