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v3.24.4

Accumulated Other Comprehensive Income (Loss) - Schedule of AOCI Activity (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Nov. 30, 2024 | Nov. 30, 2023 | Nov. 30, 2024 | Nov. 30, 2023
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward] |  |  |  |
Beginning balance |  |  | $ (52.5) |
Other comprehensive income (loss) before reclassifications | $ (11.9) | $ 0.2 | (3.7) | $ 2.0
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, after Tax | (0.4) | (0.3) | (0.7) | (0.6)
Amortization of prior service (credit) cost (net of tax of $0.0) | (0.2) | (0.2) | (0.3) | (0.3)
Other comprehensive income (loss) | (11.7) | 0.3 | (3.3) | 2.3
Ending balance | (55.8) | (53.5) | (55.8) | (53.5)
Reclassification adjustment from AOCI, tax | 0.0 | 0.0 | 0.0 | 0.0
Amortization of prior service credit, tax | 0.0 | 0.0 | 0.1 | 0.1
Accumulated Other Comprehensive Income (Loss) |  |  |  |
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward] |  |  |  |
Beginning balance | (44.1) | (53.8) | (52.5) | (55.8)
Ending balance | (55.8) | (53.5) | (55.8) | (53.5)
Foreign currency translation adjustments |  |  |  |
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward] |  |  |  |
Beginning balance | (38.7) | (48.2) | (46.9) | (50.0)
Other comprehensive income (loss) before reclassifications | (11.9) | 0.2 | (3.7) | 2.0
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, after Tax | 0.0 | 0.0 | 0.0 | 0.0
Amortization of prior service (credit) cost (net of tax of $0.0) | 0.0 | 0.0 | 0.0 | 0.0
Other comprehensive income (loss) | (11.9) | 0.2 | (3.7) | 2.0
Ending balance | (50.6) | (48.0) | (50.6) | (48.0)
Retirement benefit plans |  |  |  |
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward] |  |  |  |
Beginning balance | (5.4) | (5.6) | (5.6) | (5.8)
Other comprehensive income (loss) before reclassifications | 0.0 | 0.0 | 0.0 | 0.0
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, after Tax | (0.4) | (0.3) | (0.7) | (0.6)
Amortization of prior service (credit) cost (net of tax of $0.0) | (0.2) | (0.2) | (0.3) | (0.3)
Other comprehensive income (loss) | 0.2 | 0.1 | 0.4 | 0.3
Ending balance | $ (5.2) | $ (5.5) | $ (5.2) | $ (5.5)

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