Annual report pursuant to Section 13 and 15(d)

Goodwill and Other Intangible Assets - Other Intangible Assets (Detail)

v3.6.0.2
Goodwill and Other Intangible Assets - Other Intangible Assets (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Finite-lived Intangible Assets [Roll Forward]    
Finite-lived intangible assets, beginning balance $ 176,701 $ 147,615
Additions 22,619 24,047
Deletions (3,386)  
Transfers / Other 7 5,039
Finite-lived intangible assets, ending balance 195,941 176,701
Finite-lived Intangible Assets, Accumulated Amortization [Roll Forward]    
Accumulated Amortization, beginning balance (110,882) (88,880)
Additions (24,489) (22,002)
Deletions 1,904  
Accumulated Amortization, ending balance (133,467) (110,882)
Indefinite-lived Intangible Assets [Roll Forward]    
Deletions (3,694) 0
Impairments (750) (20,801)
Intangible Assets, Net [Roll Forward]    
Intangible assets, net, beginning balance 81,280 100,085
Additions (1,870) 2,045
Transfers / Other 10 (49)
Intangible assets, net, ending balance 74,976 81,280
Developed product technologies    
Finite-lived Intangible Assets [Roll Forward]    
Finite-lived intangible assets, beginning balance 69,379 55,212
Additions 6,538 14,194
Deletions 0  
Transfers / Other 7 (27)
Finite-lived intangible assets, ending balance 75,924 69,379
Client relationships    
Finite-lived Intangible Assets [Roll Forward]    
Finite-lived intangible assets, beginning balance 96,523 86,753
Additions 15,331 9,770
Deletions (3,386)  
Finite-lived intangible assets, ending balance 108,468 96,523
Vendor relationships    
Finite-lived Intangible Assets [Roll Forward]    
Finite-lived intangible assets, beginning balance 5,650 5,650
Deletions 0  
Finite-lived intangible assets, ending balance 5,650 5,650
Trade names    
Finite-lived Intangible Assets [Roll Forward]    
Finite-lived intangible assets, beginning balance 5,149  
Additions 750 83
Deletions 0  
Transfers / Other   5,066
Finite-lived intangible assets, ending balance 5,899 5,149
Trade names    
Indefinite-lived Intangible Assets [Roll Forward]    
Beginning balance, indefinite-lived trade names 15,461 41,350
Additions 0 0
Deletions (2,212) 0
Impairments (750) (20,801)
Transfers / Other 3 (5,088)
Ending balance, indefinite-lived trade names $ 12,502 $ 15,461