Goodwill and Intangible Assets - Schedule of Finite-Lived Intangible Assets (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Mar. 31, 2023
Finite-Lived Intangible Assets, Net [Abstract]
Gross Carrying Value	$ 738,179	$ 733,946
Accumulated Amortization	327,336	238,531
Net Carrying Value	410,843	495,415
Indefinite-lived Intangible Assets (Excluding Goodwill) [Abstract]
Intangible assets, gross	928,379	924,146
Net Carrying Value	601,043	685,615
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	591,895	599,794
Accumulated Amortization	237,764	169,316
Net Carrying Value	354,131	430,478
Software
Finite-Lived Intangible Assets, Net [Abstract]
Gross Carrying Value	146,284	134,152
Accumulated Amortization	89,572	69,215
Net Carrying Value	$ 56,712	$ 64,937

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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-Topic 926
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Amount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit.

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Amount before accumulated amortization of intangible assets, excluding goodwill.

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Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.

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