v3.26.1
Other Intangible Assets (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Other intangible assets    
Acquired Cost $ 2,094.4 $ 2,099.2
Accumulated Amortization (731.0) (673.7)
Net Book Value 1,363.4 1,425.5
Indefinite-lived trade names    
Assets not subject to amortization:    
Acquired Cost 253.4 254.4
Accumulated Amortization 0.0 0.0
Net Book Value 253.4 254.4
Customer relationships    
Assets subject to amortization:    
Acquired Cost 1,474.7 1,479.6
Accumulated Amortization (530.5) (483.6)
Net Book Value 944.2 996.0
Indefinite-lived trade names    
Assets subject to amortization:    
Acquired Cost 117.3 117.6
Accumulated Amortization (45.9) (43.1)
Net Book Value 71.4 74.5
Technology    
Assets subject to amortization:    
Acquired Cost 202.3 203.3
Accumulated Amortization (121.3) (116.6)
Net Book Value 81.0 86.7
Other    
Assets subject to amortization:    
Acquired Cost 46.7 44.3
Accumulated Amortization (33.3) (30.4)
Net Book Value $ 13.4 $ 13.9