Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Intangible Assets - Identified Intangible Assets (Details)

v3.19.1
Goodwill and Intangible Assets - Identified Intangible Assets (Details) - USD ($)
$ in Thousands
Mar. 31, 2019
Dec. 31, 2018
Finite-Lived Intangible Assets [Line Items]    
Carrying Amount $ 504,645 $ 504,317
Accumulated Amortization (241,393) (225,327)
Finite-lived intangible assets, net 263,252 278,990
Total intangible assets, carrying amount 513,035 512,705
Total identified intangible assets, net 271,642 287,378
Trade names    
Finite-Lived Intangible Assets [Line Items]    
Indefinite-lived intangible assets 8,390 8,388
Developed technologies    
Finite-Lived Intangible Assets [Line Items]    
Carrying Amount 207,638 207,310
Accumulated Amortization (106,675) (100,445)
Finite-lived intangible assets, net 100,963 106,865
Client relationships    
Finite-Lived Intangible Assets [Line Items]    
Carrying Amount 264,228 264,228
Accumulated Amortization (115,052) (107,155)
Finite-lived intangible assets, net 149,176 157,073
Vendor relationships    
Finite-Lived Intangible Assets [Line Items]    
Carrying Amount 5,650 5,650
Accumulated Amortization (5,650) (5,650)
Finite-lived intangible assets, net 0 0
Trade names    
Finite-Lived Intangible Assets [Line Items]    
Carrying Amount 22,956 22,956
Accumulated Amortization (12,423) (10,682)
Finite-lived intangible assets, net 10,533 12,274
Non-compete agreements    
Finite-Lived Intangible Assets [Line Items]    
Carrying Amount 4,173 4,173
Accumulated Amortization (1,593) (1,395)
Finite-lived intangible assets, net $ 2,580 $ 2,778