v3.26.1
Income Taxes - Deferred tax assets and liabilities (Details) - USD ($)
$ in Millions
May 31, 2026
May 31, 2025
Deferred tax assets:    
Operating lease liabilities $ 26.8 $ 25.4
Employee and retirement benefits 10.4 8.9
Inventory 9.4  
State net operating losses 7.3 6.4
Other 4.0 8.2
Total deferred tax assets 57.9 49.0
Valuation allowance (1.8) (0.1)
Total deferred tax assets net of valuation allowance 56.1 48.9
Deferred tax liabilities:    
ROU operating lease assets (34.9) (25.8)
Intangible assets (33.9) (32.2)
Tangible assets (7.5) (5.0)
Other (2.9) (4.3)
Total deferred tax liabilities (79.2) (67.3)
Net deferred tax liabilities $ (23.1) $ (18.4)