Sum of the carrying values as of the balance sheet date of all debt, including all short-term borrowings, long-term debt, and capital lease obligations.

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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, 2018	Dec. 31, 2017	Aug. 25, 2016	Sep. 09, 2015	Jun. 04, 2015
Debt Instrument [Line Items]
Total debt, principal balance	$ 4,415	$ 4,684
Short-term debt and current maturities of long-term debt, principal balance	371	104
Total debt, carrying value	4,305	4,816
Long-term debt principal balance	4,044	4,580
Long-term debt, carrying value	3,902	4,418
Term loan facility
Debt Instrument [Line Items]
Long-term debt	1,503	1,494
6.125% Senior Notes due 2023
Debt Instrument [Line Items]
Long-term debt	535	535
Interest rate, stated percentage			6.125%
6.50% Senior Notes due 2022
Debt Instrument [Line Items]
Long-term debt	1,200	1,600
Interest rate, stated percentage					6.50%
6.70% Senior Debentures due 2034
Debt Instrument [Line Items]
Long-term debt	300	300
Interest rate, stated percentage				6.70%
Trade securitization program
Debt Instrument [Line Items]
Long-term debt	283	303
Asset financing and other
Debt Instrument [Line Items]
Long-term debt	55	104
ABL facility
Debt Instrument [Line Items]
Long-term debt	0	100
Unsecured credit facility
Debt Instrument [Line Items]
Short-term borrowing	$ 250	0
Interest rate, stated percentage	6.01%
Carrying Value
Debt Instrument [Line Items]
Total debt, carrying value	$ 4,269	4,522
Short-term debt and current maturities of long-term debt, carrying value	367	104
Long-term debt, carrying value	3,902	4,418
Carrying Value \| Term loan facility
Debt Instrument [Line Items]
Total debt, carrying value	1,474	1,456
Carrying Value \| 6.125% Senior Notes due 2023
Debt Instrument [Line Items]
Total debt, carrying value	529	528
Carrying Value \| 6.50% Senior Notes due 2022
Debt Instrument [Line Items]
Total debt, carrying value	1,190	1,583
Carrying Value \| 6.70% Senior Debentures due 2034
Debt Instrument [Line Items]
Total debt, carrying value	205	203
Carrying Value \| Trade securitization program
Debt Instrument [Line Items]
Total debt, carrying value	281	299
Carrying Value \| Asset financing and other
Debt Instrument [Line Items]
Total debt, carrying value	55	105
Carrying Value \| ABL facility
Debt Instrument [Line Items]
Total debt, carrying value	0	100
Carrying Value \| Unsecured credit facility
Debt Instrument [Line Items]
Short-term debt, carrying value	246	0
Capital Lease Obligations
Debt Instrument [Line Items]
Long-term debt	289	248
Capital Lease Obligations \| Carrying Value
Debt Instrument [Line Items]
Total debt, carrying value	$ 289	$ 248