XML 68 R57.htm IDEA: XBRL DOCUMENT v3.7.0.1
GOODWILL AND OTHER INTANGIBLE ASSETS - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Dec. 31, 2016
Intangible Assets By Major Class [Line Items]          
Aggregate intangible amortization expense $ 29,481 $ 50,909 $ 58,570 $ 69,183 $ 129,300
Selling, general and administrative expenses          
Intangible Assets By Major Class [Line Items]          
Impairment of intangible assets $ 5,800   $ 6,200    
Customer relationships          
Intangible Assets By Major Class [Line Items]          
Finite-lived intangible assets, weighted average remaining useful life     15 years 1 month 6 days    
Customer relationships | Minimum          
Intangible Assets By Major Class [Line Items]          
Finite-lived intangible assets, useful life     5 years    
Customer relationships | Maximum          
Intangible Assets By Major Class [Line Items]          
Finite-lived intangible assets, useful life     40 years    
Covenants not-to-compete          
Intangible Assets By Major Class [Line Items]          
Finite-lived intangible assets, weighted average remaining useful life     3 years    
Covenants not-to-compete | Minimum          
Intangible Assets By Major Class [Line Items]          
Finite-lived intangible assets, useful life     5 years    
Covenants not-to-compete | Maximum          
Intangible Assets By Major Class [Line Items]          
Finite-lived intangible assets, useful life     14 years    
Tradenames          
Intangible Assets By Major Class [Line Items]          
Finite-lived intangible assets, weighted average remaining useful life     15 years 10 months 24 days    
Tradenames | Minimum          
Intangible Assets By Major Class [Line Items]          
Finite-lived intangible assets, useful life     10 years    
Tradenames | Maximum          
Intangible Assets By Major Class [Line Items]          
Finite-lived intangible assets, useful life     40 years    
Other intangibles          
Intangible Assets By Major Class [Line Items]          
Finite-lived intangible assets, weighted average remaining useful life     17 years 2 months 12 days