Cover Page |
May 28, 2025 |
|---|---|
| Cover [Abstract] | |
| Document Type | 8-K/A |
| Document Period End Date | May 28, 2025 |
| Entity Registrant Name | SIRIUS XM HOLDINGS INC. |
| Entity Incorporation, State or Country Code | DE |
| Entity File Number | 001-34295 |
| Entity Tax Identification Number | 93-4680139 |
| Entity Address, Address Line One | 1221 Avenue of the Americas |
| Entity Address, Address Line Two | 35th Floor |
| Entity Address, City or Town | New York |
| Entity Address, State or Province | NY |
| Entity Address, Postal Zip Code | 10020 |
| City Area Code | 212 |
| Local Phone Number | 584-5100 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Title of 12(b) Security | Common stock, $0.001 par value |
| Trading Symbol | SIRI |
| Security Exchange Name | NASDAQ |
| Entity Emerging Growth Company | false |
| Entity Central Index Key | 0000908937 |
| Amendment Flag | true |
| Amendment Description | The sole purpose of this Amendment is to disclose, in accordance with Item 5.07(d) of Form 8-K, the decision of our Board of Directors (the “Board”) regarding whether non-binding stockholder advisory votes on the compensation of our named executive officers (the “Say-on-Pay Vote”) should be held every one, two, or three years (the “Say-on-Frequency Proposal”). No other changes have been made to the Original Form 8-K. |