Programming Content - Estimated Future Amortization (Details) $ in Millions	Mar. 31, 2025 USD ($)
Other Industries [Abstract]
Licensed program rights, year one	$ 317.2
Licensed program rights, year two	119.4
Licensed program rights, year three	80.7
Released owned and produced films and television programs, year one	2.9
Released owned and produced films and television programs, year two	2.4
Released owned and produced films and television programs, year three	$ 1.3

Amount of amortization for right acquired by broadcaster under license agreement for program material expected to be recognized within first operating cycle following most recent annual statement of financial position.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 920
-SubTopic 350
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478609/920-350-50-3

+ Details

Name:	us-gaap_EntertainmentLicenseAgreementForProgramMaterialExpectedAmortizationYearOne
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount of amortization for right acquired by broadcaster under license agreement for program material expected to be recognized within third operating cycle following most recent annual statement of financial position.

+ References

+ Details

Name:	us-gaap_EntertainmentLicenseAgreementForProgramMaterialExpectedAmortizationYearThree
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount of amortization for right acquired by broadcaster under license agreement for program material expected to be recognized within second operating cycle following most recent annual statement of financial position.

+ References

+ Details

Name:	us-gaap_EntertainmentLicenseAgreementForProgramMaterialExpectedAmortizationYearTwo
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount of amortization for released film predominantly monetized with other films and license agreements and expected to be recognized within first operating cycle following most recent annual statement of financial position.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 926
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 4B
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483154/926-20-50-4B

+ Details

Name:	us-gaap_FilmMonetizedInFilmGroupReleasedFilmExpectedAmortizationYearOne
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount of amortization for released film predominantly monetized with other films and license agreements and expected to be recognized within third operating cycle following most recent annual statement of financial position.

+ References

+ Details

Name:	us-gaap_FilmMonetizedInFilmGroupReleasedFilmExpectedAmortizationYearThree
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount of amortization for released film predominantly monetized with other films and license agreements and expected to be recognized within second operating cycle following most recent annual statement of financial position.

+ References

+ Details

Name:	us-gaap_FilmMonetizedInFilmGroupReleasedFilmExpectedAmortizationYearTwo
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- References

No definition available.

+ Details

Name:	us-gaap_OtherIndustriesAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration