Goodwill and Intangible Assets - Impairment (Details) - USD ($) $ in Millions |
12 Months Ended | |
|---|---|---|
Dec. 31, 2021 |
Dec. 31, 2020 |
|
| Impaired Long-Lived Assets Held and Used [Line Items] | ||
| Intangible assets | $ 23 | $ 23 |
| Property and equipment | 17 | 154 |
| Operating lease right-of-use assets | 3 | 94 |
| Total | $ 43 | $ 271 |
| X | ||||||||||
- Definition Impairment of Finite-lived Intangible Assets, Long-Lived Assets Held-for-use, And Operating Leases No definition available.
|
| X | ||||||||||
- 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.
|
| X | ||||||||||
- Definition The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of a finite-lived intangible asset to fair value. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount of loss from impairment of right-of-use asset from operating lease. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition The charge against earnings resulting from the aggregate write down of tangible assets from their carrying value to their fair value. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|