| Basis of Presentation - Historical Spin-Off Arrangements (Details) - Affiliated entity - USD ($) $ in Millions | 3 Months Ended | ||
|---|---|---|---|
| Mar. 31, 2025 | Mar. 31, 2024 | Dec. 31, 2024 | |
| Liberty | |||
| Related Party Transaction [Line Items] | |||
| Reimbursable amount | $ 3 | $ 2 | |
| QVC Group | |||
| Related Party Transaction [Line Items] | |||
| Tax sharing receivable | $ 16 | $ 20 | |
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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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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