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v3.23.2

Accumulated Other Comprehensive Income (Loss) - Schedule of AOCI Activity (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
May 31, 2023 | May 31, 2022 | May 31, 2021
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward] |  |  |
Beginning balance | $ (45.4) | $ (34.7) |
Other comprehensive income (loss) before reclassifications | (10.3) | (11.0) |
Other comprehensive income (loss) | (10.4) | (10.7) |
Ending balance | (55.8) | (45.4) | $ (34.7)
Pension and postretirement adjustments, tax portion | 2.2 | 2.2 | 2.0
Foreign currency translation adjustments |  |  |
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward] |  |  |
Beginning balance | (44.6) | (30.1) |
Other comprehensive income (loss) before reclassifications | (5.4) | (14.5) |
Amortization of net actuarial loss | 0.0 | 0.0 |
Amortization of prior service (credit) cost | 0.0 | 0.0 |
Other comprehensive income (loss) | (5.4) | (14.5) |
Ending balance | (50.0) | (44.6) | (30.1)
Recognized net actuarial loss |  |  |
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward] |  |  |
Amortization of net actuarial loss | 0.5 | 0.9 |
Amortization of prior service (credit) cost | (0.6) | (0.6) |
Pension Plans |  |  |
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward] |  |  |
Beginning balance | (7.4) | (10.4) |
Other comprehensive income (loss) before reclassifications | (5.5) | 2.1 |
Amortization of net actuarial loss | 0.5 | 0.9 | 0.6
Other comprehensive income (loss) | (5.0) | 3.0 |
Ending balance | (12.4) | (7.4) | (10.4)
Pension Plans | Recognized net actuarial loss |  |  |
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward] |  |  |
Amortization of net actuarial loss | 0.5 | 0.9 |
Amortization of prior service (credit) cost | 0.0 | 0.0 |
Postretirement Benefits |  |  |
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward] |  |  |
Beginning balance | 6.6 | 5.8 |
Other comprehensive income (loss) before reclassifications | 0.6 | 1.4 |
Amortization of net actuarial loss | (0.6) | (0.6) | (0.5)
Other comprehensive income (loss) | 0.0 | 0.8 |
Ending balance | 6.6 | 6.6 | $ 5.8
Postretirement Benefits | Recognized net actuarial loss |  |  |
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward] |  |  |
Amortization of net actuarial loss | 0.0 | 0.0 |
Amortization of prior service (credit) cost | $ (0.6) | $ (0.6) |

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