Accounts Receivable - Allowance for Doubtful Accounts (Details) $ in Millions |
6 Months Ended |
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Jun. 30, 2020
USD ($)
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| Accounts, Notes, Loans and Financing Receivable [Line Items] | |
| Notes receivable | $ 15 |
| Accounts Receivable, Allowance for Credit Loss [Roll Forward] | |
| Beginning balance | 47 |
| Provision for doubtful accounts | 21 |
| Bad debt write-offs | (13) |
| Ending balance | 67 |
| Cumulative Effect, Period Of Adoption, Adjustment | Accounting Standards Update 2016-13 | |
| Accounts Receivable, Allowance for Credit Loss [Roll Forward] | |
| Beginning balance | 12 |
| Financing Receivable with Deferred Income Offset [Member] | |
| Accounts Receivable, Allowance for Credit Loss [Roll Forward] | |
| Financing Receivable, after Allowance for Credit Loss | $ 18 |
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- Definition Amount of allowance for credit loss of accounts and financing receivables. Includes, but is not limited to, notes and loan receivable. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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. No definition available.
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- Definition Amount of allowance for credit loss on accounts receivable. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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- Definition Amount of direct write-downs of accounts receivable charged against the allowance. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, after allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of expense (reversal of expense) for expected credit loss on accounts receivable. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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