Quarterly report pursuant to Section 13 or 15(d)

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

v3.20.2
Goodwill and Intangible Assets - Intangible Assets Subject to Amortization (Details) - USD ($)
$ in Millions
Sep. 30, 2020
Dec. 31, 2019
Finite-Lived Intangible Assets    
Gross Carrying Amount $ 1,432.4 $ 1,392.7
Accumulated Amortization (640.3) (552.7)
Net Book Value 792.1 840.0
Customer relationships    
Finite-Lived Intangible Assets    
Gross Carrying Amount 957.0 959.1
Accumulated Amortization (404.8) (351.4)
Net Book Value 552.2 607.7
Developed technology    
Finite-Lived Intangible Assets    
Gross Carrying Amount 384.4 380.5
Accumulated Amortization (225.3) (194.8)
Net Book Value 159.1 185.7
Tradenames    
Finite-Lived Intangible Assets    
Gross Carrying Amount 89.4 51.5
Accumulated Amortization (9.4) (4.9)
Net Book Value 80.0 46.6
Other    
Finite-Lived Intangible Assets    
Gross Carrying Amount 1.6 1.6
Accumulated Amortization (0.8) (1.6)
Net Book Value $ 0.8 $ 0.0