Summary of Significant Accounting Policies - Allowance for Credit Losses (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2020 |
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| Accounts Receivable, Allowance for Credit Loss [Roll Forward] | |||
| Balance, beginning of period | $ 28 | $ 33 | $ 25 |
| Provision charged to expense | 6 | 3 | 17 |
| Write-offs, net of recoveries and other adjustments | (6) | (8) | (9) |
| Balance, end of period | $ 28 | $ 28 | $ 33 |
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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 increase in valuation and qualifying accounts and reserves from charge to cost and expense. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of decrease in valuation and qualifying accounts and reserves. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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