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Goodwill and Intangible Assets - Summary of Intangible Assets (Details) - USD ($) $ in Millions | Mar. 31, 2024 | Mar. 31, 2023
--- | --- | ---
Gross Carrying Amount | $ 62.5 | $ 58.5
Accumulated Amortization | 36.8 | 31.6
Net Carrying Amount | 25.7 | 26.9
Customer Relationships |  |
Gross Carrying Amount | 23.9 | 31.0
Accumulated Amortization | 21.7 | 10.0
Net Carrying Amount | 2.2 | 21.0
Trademarks and Trade Names |  |
Gross Carrying Amount | 7.6 | 3.6
Accumulated Amortization | 3.0 | 2.6
Net Carrying Amount | 4.6 | 1.0
Other |  |
Gross Carrying Amount | 31.0 | 23.9
Accumulated Amortization | 12.1 | 19.0
Net Carrying Amount | 18.9 | 4.9
Starz Business of Lions Gate Entertainment Corp |  |
Gross Carrying Amount | 1,901.0 | 1,821.0
Accumulated Amortization | 934.9 | 797.9
Net Carrying Amount | 966.1 | 1,023.1
Starz Business of Lions Gate Entertainment Corp | Customer Relationships |  |
Gross Carrying Amount | 1,821.0 | 1,821.0
Accumulated Amortization | 930.9 | 797.9
Net Carrying Amount | 890.1 | 1,023.1
Starz Business of Lions Gate Entertainment Corp | Trademarks and Trade Names |  |
Gross Carrying Amount | 80.0 | 0.0
Accumulated Amortization | 4.0 | 0.0
Net Carrying Amount | $ 76.0 | $ 0.0

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