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Accumulated Other Comprehensive Loss (Tables)
12 Months Ended
May 31, 2026
Accumulated Other Comprehensive Loss  
Schedule of changes in accumulated other comprehensive loss ("AOCL") by component

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Currency

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Translation

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Adjustments

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Pension Plans

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Total

Balance as of June 1, 2023

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$

(5.7)

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$

(17.8)

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$

(23.5)

Other comprehensive loss before reclassifications

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0.2

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(0.3)

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(0.1)

Amounts reclassified from AOCL

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—

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14.8

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14.8

Total other comprehensive loss

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0.2

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14.5

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14.7

Balance as of May 31, 2024

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(5.5)

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(3.3)

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(8.8)

Other comprehensive income (loss) before reclassifications

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3.1

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0.3

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3.4

Amounts reclassified from AOCL

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—

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(0.2)

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​

(0.2)

Total other comprehensive income

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3.1

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0.1

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3.2

Balance as of May 31, 2025

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(2.4)

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(3.2)

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(5.6)

Other comprehensive income before reclassifications

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0.3

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1.4

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1.7

Total other comprehensive income

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0.3

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1.4

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1.7

Balance as of May 31, 2026

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$

(2.1)

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$

(1.8)

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$

(3.9)

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