XML 148 R133.htm IDEA: XBRL DOCUMENT v3.25.2
Fair Value Measurements - Schedule of non-financial assets measured and recorded at fair value on a non-recurring basis (Details) - USD ($)
$ in Millions
 12 Months Ended
May 31, 2025
May 31, 2024
May 31, 2023
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Asset impairments and write downs $ 2.9 $ 10.0 $ 0.0
Additions 85.3 6.0  
Fair Value, Nonrecurring | Inventory      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Assets, FV 0.0    
Asset impairments and write downs 1.1    
Fair value of assets acquired 0.0    
Fair Value, Nonrecurring | Prepublication assets      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Assets, FV 0.0 0.0  
Asset impairments and write downs 1.2 3.0  
Fair value of assets acquired 0.0 0.0  
Fair Value, Nonrecurring | Operating lease right-of-use assets, net      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Assets, FV 0.0 0.0  
Asset impairments and write downs 0.6 3.9  
Fair value of assets acquired 0.0 0.0  
Fair Value, Nonrecurring | Intangible assets      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Assets, FV   5.5 3.6
Asset impairments and write downs   3.1 0.0
Fair value of assets acquired   6.0 4.1
Fair Value, Nonrecurring | Goodwill      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Assets, FV     7.6
Asset impairments and write downs     0.0
Fair value of assets acquired     7.6
Fair Value, Nonrecurring | Level 1 | Inventory      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Assets, FV 0.0    
Fair Value, Nonrecurring | Level 1 | Prepublication assets      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Assets, FV 0.0 0.0  
Fair Value, Nonrecurring | Level 1 | Operating lease right-of-use assets, net      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Assets, FV 0.0 0.0  
Fair Value, Nonrecurring | Level 1 | Intangible assets      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Assets, FV   0.0 0.0
Fair Value, Nonrecurring | Level 1 | Goodwill      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Assets, FV     0.0
Fair Value, Nonrecurring | Level 2 | Inventory      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Assets, FV 0.0    
Fair Value, Nonrecurring | Level 2 | Prepublication assets      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Assets, FV 0.0 0.0  
Fair Value, Nonrecurring | Level 2 | Operating lease right-of-use assets, net      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Assets, FV 0.0 0.0  
Fair Value, Nonrecurring | Level 2 | Intangible assets      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Assets, FV   0.0 0.0
Fair Value, Nonrecurring | Level 2 | Goodwill      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Assets, FV     0.0
Fair Value, Nonrecurring | Level 3 | Inventory      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Assets, FV 1.1    
Fair Value, Nonrecurring | Level 3 | Prepublication assets      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Assets, FV 1.2 3.0  
Fair Value, Nonrecurring | Level 3 | Operating lease right-of-use assets, net      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Assets, FV $ 0.6 3.9  
Fair Value, Nonrecurring | Level 3 | Intangible assets      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Assets, FV   $ 6.0 4.1
Fair Value, Nonrecurring | Level 3 | Goodwill      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Assets, FV     $ 7.6