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Investment in Films and Television Programs and Licensed Program Rights (Summary) (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Mar. 31, 2022 | Mar. 31, 2021
Individual Monetization |  |
Released, net of accumulated amortization | $ 557.5 | $ 414.7
Completed and not released | 121.4 | 60.3
In progress | 574.9 | 418.7
In development | 102.7 | 92.9
Total | 1,356.5 | 986.6
Film Group Monetization |  |
Released, net of accumulated amortization | 469.5 | 200.4
Completed and not released | 253.2 | 0.0
In progress | 427.6 | 497.1
In development | 11.4 | 28.2
Total | 1,161.7 | 725.7
Licensed program rights, net of accumulated amortization | 495.4 | 510.4
Investment in films and television programs and program rights, net | 3,013.6 | 2,222.7
Unamortized balance of completed and not released and in progress theatrical films | 500.8 |
Acquired film and television libraries, unamortized costs | $ 149.9 | $ 18.3
Acquired libraries, remaining amortization period | 19 years 2 months 12 days |

X
- Definition Amount of capitalized film cost for completed and not released and in progress theatrical film predominantly monetized on its own. + References No definition available. + Details
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- Definition Amount of capitalized unamortized costs remaining for acquired film and television libraries predominantly monetized individually. + References No definition available. + Details
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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 -Publisher FASB -Name Accounting Standards Codification -Topic 920 -SubTopic 350 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=120154842&loc=d3e47862-107914 + 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 -Publisher FASB -Name Accounting Standards Codification -Topic 926 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=120154696&loc=d3e54431-107959 + 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 -Publisher FASB -Name Accounting Standards Codification -Topic 926 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=120154696&loc=d3e54431-107959 + 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 -Publisher FASB -Name Accounting Standards Codification -Topic 926 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=120154696&loc=d3e54431-107959 + 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 -Publisher FASB -Name Accounting Standards Codification -Topic 926 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=120154696&loc=d3e54431-107959 + Details
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