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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	Jun. 30, 2021	Mar. 31, 2021
Individual Monetization
Released, net of accumulated amortization	$ 428.1	$ 414.7
Completed and not released	28.4	60.3
In progress	539.1	418.7
In development	92.3	92.9
Total	1,087.9	986.6
Film Group Monetization
Released, net of accumulated amortization	289.6	200.4
Completed and not released	0.0	0.0
In progress	580.6	497.1
In development	18.0	28.2
Total	888.2	725.7
Licensed program rights, net of accumulated amortization	453.1	510.4
Investment in films and television programs and licensed program rights, net	$ 2,429.2	$ 2,222.7

X

- Definition

Film, Monetized on Its Own and Film, Monetized in Film Group and License Agreement for Program Rights, Capitalized Cost

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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

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Amount of capitalized film cost for film predominantly monetized with other films and license agreements.

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Amount of capitalized film cost for completed and not released film predominantly monetized with other films and license agreements.

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Amount of capitalized film cost incurred in development and preproduction of film predominantly monetized with other films and license agreements.

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Amount of capitalized film cost incurred in production of film predominantly monetized with other films and license agreements.

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