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Goodwill and Intangible Assets - Schedule of Finite-Lived Intangible Assets (Details) - USD ($) $ in Thousands | Mar. 31, 2023 | Mar. 31, 2022
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Finite-Lived Intangible Assets, Net [Abstract] |  |
Gross Carrying Value | $ 733,946 | $ 602,692
Accumulated Amortization | 238,531 | 146,210
Net Carrying Value | 495,415 | 456,482
Indefinite-lived Intangible Assets (Excluding Goodwill) [Abstract] |  |
Intangible assets, gross | 924,146 | 792,892
Net Carrying Value | 685,615 | 646,682
Trade name |  |
Indefinite-lived Intangible Assets (Excluding Goodwill) [Abstract] |  |
Unamortizable intangible assets | 190,200 | 190,200
Programs and contract assets, channel relationships, and other amortizable intangible assets |  |
Finite-Lived Intangible Assets, Net [Abstract] |  |
Gross Carrying Value | 599,794 | 483,294
Accumulated Amortization | 169,316 | 101,584
Net Carrying Value | 430,478 | 381,710
Software |  |
Finite-Lived Intangible Assets, Net [Abstract] |  |
Gross Carrying Value | 134,152 | 119,398
Accumulated Amortization | 69,215 | 44,626
Net Carrying Value | $ 64,937 | $ 74,772

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