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v3.24.4

Additional Financial Information - Summary of Accumulated Other Comprehensive Income (Details) - USD ($) $ in Millions | 6 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2024 | Sep. 30, 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) | 9.9 | 32.0 | 29.5 | 80.6 | 63.6
Reclassifications to net loss | (18.0) | (16.4) | (34.3) | 10.7 | 49.0
Ending Balance Total | 88.6 |  | 96.7 | 101.5 | 10.2
Beginning balance | (1,150.2) | (778.9) | (778.9) | (259.5) | (235.3)
Ending balance | (1,038.6) | (877.8) | (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) | 11.7 | (1.3) |  |  |
Reclassifications to net loss | 0.0 | 0.0 |  |  |
Beginning balance | (42.1) | (41.1) | (41.1) |  |
Ending balance | (30.4) | (42.4) | (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) | (1.8) | 33.3 |  |  |
Reclassifications to net loss | (18.0) | (16.4) |  |  |
Beginning balance | 138.8 | 142.6 | 142.6 |  |
Ending balance | 119.0 | 159.5 | 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 | 0.1 |  |  |
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 | 19.2 | 16.3 |  |  |
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 | $ 88.6 | $ 117.1 | $ 96.7 | $ 101.5 | $ 10.2

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