Acquisition, Goodwill and Intangible Assets - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Mar. 31, 2023
Finite-Lived Intangible Assets, Net [Abstract]
Gross Carrying Value	$ 729,838	$ 733,946
Accumulated Amortization	262,258	238,531
Net Carrying Value	467,580	495,415
Indefinite-Lived Intangible Assets (Excluding Goodwill) [Abstract]
Intangible assets, gross	920,038	924,146
Intangible assets, net	657,780	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	591,894	599,794
Accumulated Amortization	186,096	169,316
Net Carrying Value	405,798	430,478
Software
Finite-Lived Intangible Assets, Net [Abstract]
Gross Carrying Value	137,944	134,152
Accumulated Amortization	76,162	69,215
Net Carrying Value	$ 61,782	$ 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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Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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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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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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