Revenue Recognition - Contract Assets and Liabilities (Details) - USD ($) |
3 Months Ended | ||
|---|---|---|---|
Mar. 31, 2025 |
Mar. 31, 2024 |
Dec. 31, 2024 |
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| Contract assets: | |||
| Contract asset, current | $ 103,000,000 | $ 84,000,000 | |
| Contract asset, noncurrent | 36,000,000 | 39,000,000 | |
| Contract liabilities: | |||
| Contract liability, current | 29,000,000 | 40,000,000 | |
| Contract liability, noncurrent | 25,000,000 | $ 14,000,000 | |
| Transfers to operating revenues | $ 22,000,000 | $ 21,000,000 | |
| X | ||||||||||
- Definition Contract with Customer, Liability, Revenue Recognized, Including Additions, Net No definition available.
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time, classified as noncurrent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as noncurrent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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