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Benefit Plans - Sirius XM Holdings Inc. Deferred Compensation Plan (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Retirement Benefits [Abstract] |  |  |
Contributions (withdrawals) | $ (1) |  |
Net contributions |  | $ 4 | $ 8
Fair value of investment assets related to deferred compensation plan | 47 | 56 |
Gains (losses) on investments | $ (10) | $ 5 | $ 3

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- Definition Deferred Compensation Arrangement with Individual, Contributions by Employer, Net Of Withdrawals + References No definition available. + Details
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- Definition Deferred Compensation Arrangement with Individual, Gain (Loss) on Investment + References No definition available. + Details
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- References No definition available. + Details
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- Definition Amount of contributions made by employer into fund established for purposes of making future disbursement to individual in accordance with deferred compensation arrangement. + References No definition available. + Details
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- Definition Carrying amount as of the balance sheet date of assets held under deferred compensation agreements. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(17)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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