XML 62 R51.htm IDEA: XBRL DOCUMENT
v3.24.1.u1

Property and Equipment - Schedule of Construction in Progress (Details) - USD ($) $ in Millions | Mar. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Property, Plant and Equipment [Line Items] |  |
Construction in progress | $ 706 | $ 538
Satellite system |  |
Property, Plant and Equipment [Line Items] |  |
Construction in progress | 565 | 490
Terrestrial repeater network |  |
Property, Plant and Equipment [Line Items] |  |
Construction in progress | 8 | 7
Capitalized software and hardware |  |
Property, Plant and Equipment [Line Items] |  |
Construction in progress | 115 | 17
Other |  |
Property, Plant and Equipment [Line Items] |  |
Construction in progress | $ 18 | $ 24

X
- Definition Amount of structure or a modification to a structure under construction. Includes recently completed structures or modifications to structures that have not been placed into service. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 360 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482099/360-10-50-1 + Details
Name: | us-gaap_ConstructionInProgressGross
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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. + References No definition available. + Details
Name: | us-gaap_PropertyPlantAndEquipmentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=siri_SatelliteSystemMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=siri_TerrestrialRepeaterNetworkMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_SoftwareAndSoftwareDevelopmentCostsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=siri_ConstructionInProgressOtherMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |