XML 74 R24.htm IDEA: XBRL DOCUMENT v3.8.0.1
Goodwill and Identifiable Assets (Acquired Intangible Assets) (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Dec. 31, 2017
Intangible Assets [Line Items]      
Amortization of intangible assets $ 7,601 $ 8,464  
Intangible assets subject to amortization:      
Gross Carrying Amount 305,708   $ 305,359
Accumulated Amortization 206,315   198,535
Net Carrying Amount 99,393   106,824
Intangible assets not subject to amortization:      
Trademarks, Carrying Amount 245,977   245,942
Goodwill, Carrying Amount 894,888   894,095
Intangible Assets, Gross (Excluding Goodwill) 551,685   551,301
Total      
Intangible Assets, Net (Excluding Goodwill) 345,370   352,766
Customer relations      
Intangible assets subject to amortization:      
Gross Carrying Amount 202,800   202,588
Accumulated Amortization 123,802   119,272
Net Carrying Amount $ 78,998   83,316
Customer relations | Minimum [Member]      
Intangible Assets [Line Items]      
Estimated Useful Life 2 years    
Customer relations | Maximum [Member]      
Intangible Assets [Line Items]      
Estimated Useful Life 10 years    
Contractor Relations [Member]      
Intangible assets subject to amortization:      
Gross Carrying Amount $ 71,200   71,121
Accumulated Amortization 61,191   59,174
Net Carrying Amount $ 10,009   11,947
Contractor Relations [Member] | Minimum [Member]      
Intangible Assets [Line Items]      
Estimated Useful Life 2 years    
Contractor Relations [Member] | Maximum [Member]      
Intangible Assets [Line Items]      
Estimated Useful Life 5 years    
Non-compete agreements      
Intangible assets subject to amortization:      
Gross Carrying Amount $ 11,908   11,850
Accumulated Amortization 7,013   6,600
Net Carrying Amount $ 4,895   5,250
Non-compete agreements | Minimum [Member]      
Intangible Assets [Line Items]      
Estimated Useful Life 2 years    
Non-compete agreements | Maximum [Member]      
Intangible Assets [Line Items]      
Estimated Useful Life 7 years    
Computer Software, Intangible Asset [Member]      
Intangible Assets [Line Items]      
Estimated Useful Life 6 years    
Intangible assets subject to amortization:      
Gross Carrying Amount $ 18,900   18,900
Accumulated Amortization 13,603   12,816
Net Carrying Amount $ 5,297   6,084
Contract-Based Intangible Assets [Member]      
Intangible Assets [Line Items]      
Estimated Useful Life 5 years    
Intangible assets subject to amortization:      
Gross Carrying Amount $ 900   900
Accumulated Amortization 706   673
Net Carrying Amount $ 194   $ 227