v3.26.3
Other Comprehensive Income (Loss) - Summary of Changes in AOCI (Detail) - USD ($)
$ in Millions
 3 Months Ended
Aug. 31, 2026
Aug. 31, 2025
Accumulated Other Comprehensive Income Loss [Line Items]    
Balance $ 1,197.6 $ 1,197.9
Income tax effect 1.3 0.0
Balance 1,636.5 1,233.2
Foreign Currency Translation, Net    
Accumulated Other Comprehensive Income Loss [Line Items]    
Balance (6.2) (10.7)
OCI, before reclassifications (14.7) 0.6
Reclassification adjustments to net earnings [1] 0.0 0.0
Income tax effect 0.0 0.0
Balance (20.9) (10.1)
Net Investment Hedge    
Accumulated Other Comprehensive Income Loss [Line Items]    
Balance (1.3) 0.0
OCI, before reclassifications (5.7) 0.0
Reclassification adjustments to net earnings [1] 0.0 0.0
Income tax effect 1.3 0.0
Balance (5.7) 0.0
Foreign Currency Translation    
Accumulated Other Comprehensive Income Loss [Line Items]    
Balance (7.5) (10.7)
OCI, before reclassifications (20.4) 0.6
Reclassification adjustments to net earnings [1] 0.0 0.0
Income tax effect 1.3 0.0
Balance (26.6) (10.1)
Pension Liability Adjustment    
Accumulated Other Comprehensive Income Loss [Line Items]    
Balance 9.0 7.3
OCI, before reclassifications (0.0) 0.0
Reclassification adjustments to net earnings [1] (0.6) 0.0
Income tax effect 0.0 0.0
Balance 8.4 7.3
Cash Flow Hedges    
Accumulated Other Comprehensive Income Loss [Line Items]    
Balance 2.4 (0.6)
OCI, before reclassifications 1.3 0.4
Reclassification adjustments to net earnings [1] (1.1) (0.4)
Income tax effect 0.0 0.0
Balance 2.6 (0.6)
AOCI    
Accumulated Other Comprehensive Income Loss [Line Items]    
Balance 3.9 (4.0)
OCI, before reclassifications (19.1) 1.0
Reclassification adjustments to net earnings [1] (1.7) (0.4)
Income tax effect 1.3 0.0
Balance $ (15.6) $ (3.4)
[1] The consolidated statements of earnings classification of amounts reclassified to net earnings include:
a.
Cash flow hedges – See the disclosure in “Note 14 – Derivative Financial Instruments and Hedging Activities”.
b.
Pension liability adjustment - During the first quarter of fiscal 2027, the Company recognized a $1.2 million curtailment gain related to the Stanzwerk AG pension plan resulting from a restructuring initiative that significantly reduced expected future service for certain plan participants. A portion of the curtailment gain will be recognized in future periods as affected employees terminate employment.