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Investment In Films and Television Programs and Licensed Program Rights (Investment in Films and Television Programs and Licensed Program Rights) (Details) - USD ($) $ in Millions | Dec. 31, 2023 | Mar. 31, 2023
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Individual Monetization |  |
Released, net of accumulated amortization | $ 804.9 | $ 611.7
Completed and not released | 296.1 | 278.7
In progress | 467.6 | 457.0
In development | 61.3 | 64.1
Total | 1,629.9 | 1,411.5
Film Group Monetization |  |
Released, net of accumulated amortization | 562.1 | 657.8
Completed and not released | 272.7 | 281.7
In progress | 111.3 | 303.0
In development | 9.1 | 8.2
Total | 955.2 | 1,250.7
Licensed program rights, net of accumulated amortization | 187.6 | 285.7
Investment in films and television programs and licensed program rights, net | $ 2,772.7 | $ 2,947.9

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- Definition Amount of capitalized cost for right acquired by broadcaster under license agreement for program material. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 920 -SubTopic 350 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147483282/920-350-45-1 + Details
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- Definition Amount of capitalized film cost for film predominantly monetized with other films and license agreements. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 926 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147483154/926-20-50-2 + Details
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- Definition Amount of capitalized film cost for completed and not released film predominantly monetized with other films and license agreements. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 926 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147483154/926-20-50-2 + Details
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- Definition Amount of capitalized film cost incurred in development and preproduction of film predominantly monetized with other films and license agreements. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 926 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147483154/926-20-50-2 + Details
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- Definition Amount of capitalized film cost incurred in production of film predominantly monetized with other films and license agreements. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 926 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147483154/926-20-50-2 + Details
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- Definition Amount of capitalized film cost for released film predominantly monetized with other films and license agreements. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 926 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147483154/926-20-50-2 + Details
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