Quarterly report pursuant to Section 13 or 15(d)

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

v3.19.3
Goodwill and Intangible Assets - Intangible Assets Subject to Amortization (Details) - USD ($)
$ in Millions
Sep. 30, 2019
Dec. 31, 2018
Finite-Lived Intangible Assets    
Gross Carrying Amount $ 1,326.9 $ 1,316.5
Accumulated Amortization (512.9) (441.7)
Net Book Value 814.0 874.8
Customer lists    
Finite-Lived Intangible Assets    
Gross Carrying Amount 903.5 927.8
Accumulated Amortization (326.6) (283.2)
Net Book Value 576.9 644.6
Developed technology    
Finite-Lived Intangible Assets    
Gross Carrying Amount 372.3 381.3
Accumulated Amortization (180.9) (155.6)
Net Book Value 191.4 225.7
Tradenames    
Finite-Lived Intangible Assets    
Gross Carrying Amount 49.6 5.9
Accumulated Amortization (4.0) (1.6)
Net Book Value 45.6 4.3
Non-compete agreements    
Finite-Lived Intangible Assets    
Gross Carrying Amount 1.5 1.5
Accumulated Amortization (1.4) (1.3)
Net Book Value $ 0.1 $ 0.2