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v3.25.0.1

Additional Financial Information - Summary of Accumulated Other Comprehensive Income (Details) - USD ($) $ in Millions | 9 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Mar. 31, 2024 | Mar. 31, 2023 | Mar. 31, 2022
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward] |  |  |  |  |
Beginning Balance Foreign currency translation adjustments | $ (42.1) | $ (41.1) | $ (41.1) | $ (38.9) | $ (34.3)
Other comprehensive loss |  |  | (1.0) | (2.2) | (4.6)
Reclassifications to net loss |  |  | 0.0 | 0.0 | 0.0
Ending Balance Foreign currency translation adjustments |  |  | (42.1) | (41.1) | (38.9)
Beginning Balance Net unrealized gain (loss) on cash flow hedges | 138.8 | 142.6 | 142.6 | 49.1 | (68.1)
Other comprehensive loss |  |  | 30.5 | 82.8 | 68.2
Reclassifications to net loss |  |  | (34.3) | 10.7 | 49.0
Ending Balance Net unrealized gain (loss) on cash flow hedges |  |  | 138.8 | 142.6 | 49.1
Beginning Balance Total | 96.7 | 101.5 | 101.5 | 10.2 | (102.4)
Other comprehensive income (loss) | (10.5) | 19.2 | 29.5 | 80.6 | 63.6
Reclassifications to net loss | (21.4) | (23.5) | (34.3) | 10.7 | 49.0
Ending Balance Total | 64.8 |  | 96.7 | 101.5 | 10.2
Beginning balance | (1,150.2) | (778.9) | (778.9) | (259.5) | (235.3)
Ending balance | (1,049.8) | (991.5) | (1,150.2) | (778.9) | (259.5)
Foreign currency translation adjustments |  |  |  |  |
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward] |  |  |  |  |
Other comprehensive income (loss) | (12.8) | 1.8 |  |  |
Reclassifications to net loss | 0.0 | 0.0 |  |  |
Beginning balance | (42.1) | (41.1) | (41.1) |  |
Ending balance | (54.9) | (39.3) | (42.1) | (41.1) |
Net unrealized gain (loss) on cash flow hedges |  |  |  |  |
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward] |  |  |  |  |
Other comprehensive income (loss) | 2.3 | 17.4 |  |  |
Reclassifications to net loss | (21.4) | (23.5) |  |  |
Beginning balance | 138.8 | 142.6 | 142.6 |  |
Ending balance | 119.7 | 136.5 | 138.8 | 142.6 |
Net unrealized gain (loss) on cash flow hedges | Direct Operating Expense |  |  |  |  |
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward] |  |  |  |  |
Reclassifications to net loss | 1.2 | 2.5 |  |  |
Net unrealized gain (loss) on cash flow hedges | Interest Expense |  |  |  |  |
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward] |  |  |  |  |
Reclassifications to net loss | 22.6 | 26.0 |  |  |
Accumulated Other Comprehensive Income |  |  |  |  |
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward] |  |  |  |  |
Beginning balance | 96.7 | 101.5 | 101.5 | 10.2 | (102.4)
Ending balance | $ 64.8 | $ 97.2 | $ 96.7 | $ 101.5 | $ 10.2

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