v3.26.3
GOODWILL AND INTANGIBLE ASSETS (Components of identifiable intangible assets) (Details) - USD ($)
$ in Millions
Sep. 30, 2026
Dec. 31, 2025
Intangible Asset, Finite-Lived [Line Items]    
Intangible Asset, Finite-Lived, before Accumulated Amortization $ 5,656.6 $ 5,327.5
Intangible Asset, Finite-Lived, Accumulated Amortization (2,480.0) (2,290.7)
Intangible Asset, Finite-Lived, after Accumulated Amortization 3,176.6 3,036.8
Intangible Asset, Excluding Goodwill, before Accumulated Amortization 6,197.0 5,886.7
Intangible assets, net 3,717.0 3,596.0
Customer Relationships [Member]    
Intangible Asset, Finite-Lived [Line Items]    
Intangible Asset, Finite-Lived, before Accumulated Amortization 4,802.4 4,525.3
Intangible Asset, Finite-Lived, Accumulated Amortization (1,956.0) (1,816.3)
Intangible Asset, Finite-Lived, after Accumulated Amortization 2,846.4 2,709.0
Patents, Licenses And Technology [Member]    
Intangible Asset, Finite-Lived [Line Items]    
Intangible Asset, Finite-Lived, before Accumulated Amortization 585.3 548.7
Intangible Asset, Finite-Lived, Accumulated Amortization (357.9) (337.5)
Intangible Asset, Finite-Lived, after Accumulated Amortization 227.4 211.2
Noncompete Agreements [Member]    
Intangible Asset, Finite-Lived [Line Items]    
Intangible Asset, Finite-Lived, before Accumulated Amortization 224.7 213.5
Intangible Asset, Finite-Lived, Accumulated Amortization (132.5) (108.0)
Intangible Asset, Finite-Lived, after Accumulated Amortization 92.2 105.5
Other Intangible Assets    
Intangible Asset, Finite-Lived [Line Items]    
Intangible Asset, Finite-Lived, before Accumulated Amortization 44.2 40.0
Intangible Asset, Finite-Lived, Accumulated Amortization (33.6) (28.9)
Intangible Asset, Finite-Lived, after Accumulated Amortization 10.6 11.1
Canadian and other licenses [Member]    
Intangible Asset, Finite-Lived [Line Items]    
Intangible Asset, Excluding Goodwill, Indefinite-Lived $ 540.4 $ 559.2
Customer Relationships [Member] | Minimum [Member]    
Intangible Asset, Finite-Lived [Line Items]    
Intangible Asset, Finite-Lived, Useful Life 10 years  
Customer Relationships [Member] | Maximum [Member]    
Intangible Asset, Finite-Lived [Line Items]    
Intangible Asset, Finite-Lived, Useful Life 36 years  
Patents, Licenses And Technology [Member] | Minimum [Member]    
Intangible Asset, Finite-Lived [Line Items]    
Intangible Asset, Finite-Lived, Useful Life 3 years  
Patents, Licenses And Technology [Member] | Maximum [Member]    
Intangible Asset, Finite-Lived [Line Items]    
Intangible Asset, Finite-Lived, Useful Life 20 years  
Noncompete Agreements [Member] | Minimum [Member]    
Intangible Asset, Finite-Lived [Line Items]    
Intangible Asset, Finite-Lived, Useful Life 3 years  
Noncompete Agreements [Member] | Maximum [Member]    
Intangible Asset, Finite-Lived [Line Items]    
Intangible Asset, Finite-Lived, Useful Life 5 years  
Other Intangible Assets | Minimum [Member]    
Intangible Asset, Finite-Lived [Line Items]    
Intangible Asset, Finite-Lived, Useful Life 1 year  
Other Intangible Assets | Maximum [Member]    
Intangible Asset, Finite-Lived [Line Items]    
Intangible Asset, Finite-Lived, Useful Life 15 years