Basis of Presentation - Spin-Off Arrangements (Details) - Affiliated Entity - USD ($) $ in Millions  | 
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2023  | 
Dec. 31, 2022  | 
Dec. 31, 2021  | 
|
| Liberty | |||
| Related Party Transaction [Line Items] | |||
| Reimbursable amount | $ 7 | $ 10 | |
| Qurate Retail | |||
| Related Party Transaction [Line Items] | |||
| Tax sharing receivable | $ 16 | $ 7 | |
| CEO | Liberty | |||
| Related Party Transaction [Line Items] | |||
| CEO compensation allocation percentage | 23.00% | 33.00% | 37.00% | 
| X | ||||||||||
- Definition The allocation percentage for the Chief Executive Officer's compensation, under the services agreement, as amended. No definition available. 
  | 
| X | ||||||||||
- Definition The amount of tax sharing receivable as on the balance sheet date. No definition available. 
  | 
| X | ||||||||||
- Definition Amount of transactions with related party during the financial reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
  | 
| 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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
  | 
| X | ||||||||||
- Details 
  | 
| X | ||||||||||
- Details 
  | 
| X | ||||||||||
- Details 
  | 
| X | ||||||||||
- Details 
  |