XML 94 R77.htm IDEA: XBRL DOCUMENT v3.25.1
Intangible Assets (Narrative) (Details) - USD ($)
$ in Millions
 3 Months Ended 12 Months Ended
Dec. 31, 2024
Sep. 30, 2024
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Finite-Lived Intangible Assets [Line Items]          
Impairment of assets   $ 31.2 $ 31.2 $ 5.6  
Impairment, intangible asset, statement of income or comprehensive income   Asset impairment charges      
Aggregate impairment loss   $ 42.3 42.3    
Indefinite-lived intangible assets         $ 5.4
Impairment of indefinite-lived intangible assets       $ 5.6  
Impairment, intangible asset, indefinite-lived (excluding goodwill), statement of income or comprehensive income       Goodwill and Intangible Asset Impairment  
Impairment, intangible asset, finite-lived (excluding goodwill), statement of income or comprehensive income       Asset impairment charges  
Amortization expense     12.7 $ 12.1 $ 15.5
Amortization expense for intangible assets, 2025 $ 1.8   1.8    
Amortization expense for intangible assets, 2026 1.7   1.7    
Amortization expense for intangible assets, 2027 1.7   1.7    
Amortization expense for intangible assets, 2028 1.6   1.6    
Amortization expense for intangible assets, 2029 1.5   1.5    
Customer relationships          
Finite-Lived Intangible Assets [Line Items]          
Impairment of assets     0.9    
Acquired technology          
Finite-Lived Intangible Assets [Line Items]          
Impairment of assets $ 1.2   23.2    
Finite lives impairment charge       13.6  
Acquired intangible assets       0.0  
Trade names          
Finite-Lived Intangible Assets [Line Items]          
Impairment of assets     $ 8.3    
Finite lives impairment charge       $ 3.8