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Guarantor Condensed Consolidating Financial Information - Condensed Consolidating Statements of Cash Flows (Details) (Parenthetical) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Condensed Cash Flow Statements, Captions [Line Items] |  |  |
Proceeds from accounts receivable securitization facility | $ 128 | $ 0 | $ 0
Securitization Facility [Member] |  |  |
Condensed Cash Flow Statements, Captions [Line Items] |  |  |
Proceeds from accounts receivable securitization facility | 1,034 |  |
Securitization Facility [Member] | Guarantor Subsidiaries [Member] | Special Purpose Entity [Member] |  |  |
Condensed Cash Flow Statements, Captions [Line Items] |  |  |
Proceeds from accounts receivable securitization facility | $ 1,144 |  |

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- Definition 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. + References No definition available. + Details
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- Definition Proceeds from securitizations of receivables treated as collateralized borrowings, which are classified as financing transactions. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3255-108585 + Details
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- Details
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- Details
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- Details
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