Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Intangible Assets - Intangible Assets Subject to Amortization (Details)

v3.21.2
Goodwill and Intangible Assets - Intangible Assets Subject to Amortization (Details) - USD ($)
$ in Millions
Sep. 30, 2021
Dec. 31, 2020
Finite-Lived Intangible Assets    
Gross Carrying Amount $ 1,664.6 $ 1,477.8
Accumulated Amortization (738.5) (689.9)
Net Book Value 926.1 787.9
Customer relationships    
Finite-Lived Intangible Assets    
Gross Carrying Amount 1,135.3 984.3
Accumulated Amortization (487.0) (435.4)
Net Book Value 648.3 548.9
Developed technology    
Finite-Lived Intangible Assets    
Gross Carrying Amount 429.3 400.0
Accumulated Amortization (235.8) (241.5)
Net Book Value 193.5 158.5
Trade names    
Finite-Lived Intangible Assets    
Gross Carrying Amount 100.0 91.8
Accumulated Amortization (15.7) (11.3)
Net Book Value 84.3 80.5
Other    
Finite-Lived Intangible Assets    
Gross Carrying Amount 0.0 1.7
Accumulated Amortization 0.0 (1.7)
Net Book Value $ 0.0 $ 0.0