v3.19.3
GOODWILL AND INTANGIBLE ASSETS - Intangible Assets, Net, by Major Class (Details) - USD ($)
$ in Thousands
 9 Months Ended 12 Months Ended
Sep. 30, 2019
Dec. 31, 2018
Intangible Assets [Line Items]    
Total other intangible assets, net, excluding accumulated amortization $ 462,476 $ 468,793
Less: accumulated amortization (112,260) (85,811)
Intangible assets, net 350,216 382,982
Trademarks    
Intangible Assets [Line Items]    
Indefinite-lived intangible assets 80,786 82,358
Customer relationships    
Intangible Assets [Line Items]    
Finite-lived intangible assets $ 348,947 $ 366,228
Intangible assets, weighted average useful life 10 years 1 month 6 days 10 years 1 month 6 days
Non-compete agreements    
Intangible Assets [Line Items]    
Finite-lived intangible assets $ 16,405 $ 19,159
Intangible assets, weighted average useful life 4 years 10 months 24 days 4 years 10 months 24 days
Patents    
Intangible Assets [Line Items]    
Finite-lived intangible assets $ 16,338 $ 1,048
Intangible assets, weighted average useful life 14 years 7 months 6 days 8 years 10 months 24 days