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Investment In Films and Television Programs and Licensed Program Rights (Impairments) (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021
Segment Reporting Information [Line Items] |  |  |  |
Write downs on investments in films and television programs and licensed program rights | $ 216.5 | $ 1.7 | $ 218.2 | $ 26.7
Restructuring and other | 233.2 | 3.5 | 241.3 | 6.7
Content and other impairments |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Restructuring and other | 218.8 | 0.0 | 218.8 | 0.0
Not included in segment operating results |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Write downs on investments in films and television programs and licensed program rights | 213.0 | 0.0 | 213.0 | 0.0
Motion Picture | Reportable Segments |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Write downs on investments in films and television programs and licensed program rights | 0.0 | 0.1 | 0.5 | 0.1
Television Production | Reportable Segments |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Write downs on investments in films and television programs and licensed program rights | 3.5 | $ 1.6 | $ 4.7 | $ 26.6
Media Networks | Content and other impairments |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Restructuring and other | $ 213.0 |  |  |

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- Definition Amount of impairment loss on capitalized cost for film predominantly monetized on its own and film group. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 926 -SubTopic 20 -Section 50 -Paragraph 4C -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=120154696&loc=SL120155252-107959 + Details
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