XML 58 R40.htm IDEA: XBRL DOCUMENT
v3.26.1

Description of Business and Basis of Presentation (Details) guest in Thousands, ft² in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2026 ft² guest network segment ft
Conversion of Stock [Line Items] |
Number of reportable segments | segment | 2
Number of networks | network | 2
Venue occupancy, number of guests | guest | 20
Building height, feet (in feet) | ft | 100
Exosphere |
Conversion of Stock [Line Items] |
Building, square footage (in square feet) | 580
Studio Campus |
Conversion of Stock [Line Items] |
Building, square footage (in square feet) | 68
Big Dome |
Conversion of Stock [Line Items] |
Building, square footage (in square feet) | 28

X
- Definition Building Height, Feet + References No definition available. + Details
Name: | sphr_BuildingHeightFeet
Namespace Prefix: | sphr_
Data Type: | dtr-types:lengthItemType
Balance Type: | na
Period Type: | duration

X
- Definition Building, Square Footage + References No definition available. + Details
Name: | sphr_BuildingSquareFootage
Namespace Prefix: | sphr_
Data Type: | dtr-types:areaItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number Of Networks + References No definition available. + Details
Name: | sphr_NumberOfNetworks
Namespace Prefix: | sphr_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Venue Occupancy, Number Of Guests + References No definition available. + Details
Name: | sphr_VenueOccupancyNumberOfGuests
Namespace Prefix: | sphr_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

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_ConversionOfStockLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 47 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482785/280-10-55-47 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 54 -Subparagraph (e) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482785/280-10-55-54 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 18 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-18 + Details
Name: | us-gaap_NumberOfReportableSegments
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=sphr_ExosphereMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=sphr_StudioCampusMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=sphr_BigDomeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |