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v3.23.3

Accumulated Other Comprehensive Loss - Schedule of Changes in the Components of AOCI (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Sep. 30, 2023 | Jun. 30, 2023 | Sep. 30, 2022 | Jun. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022
Changes in the components of AOCI |  |  |  |  |  |
Beginning balance | $ 6,831.3 | $ 6,513.6 | $ 5,977.9 | $ 5,894.8 | $ 6,513.6 | $ 5,894.8
Net other comprehensive income | 1.6 | (0.3) | 5.0 | 4.0 | 1.3 | 9.0
Ending balance | 6,968.5 | 6,831.3 | 6,103.1 | 5,977.9 | 6,968.5 | 6,103.1
Total |  |  |  |  |  |
Changes in the components of AOCI |  |  |  |  |  |
Beginning balance | (4.4) | (4.1) | (16.6) | (20.6) | (4.1) | (20.6)
Net other comprehensive income | 1.6 | (0.3) | 5.0 | 4.0 | 1.3 |
Ending balance | (2.8) | (4.4) | $ (11.6) | $ (16.6) | (2.8) | $ (11.6)
Minimum Pension Liability |  |  |  |  |  |
Changes in the components of AOCI |  |  |  |  |  |
Beginning balance |  | 11.0 |  |  | 11.0 |
Net other comprehensive income |  |  |  |  | 1.3 |
Ending balance | 12.3 |  |  |  | 12.3 |
Foreign Currency |  |  |  |  |  |
Changes in the components of AOCI |  |  |  |  |  |
Beginning balance |  | $ (15.1) |  |  | (15.1) |
Net other comprehensive income |  |  |  |  | 0.0 |
Ending balance | $ (15.1) |  |  |  | $ (15.1) |

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