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GOODWILL AND OTHER INTANGIBLE ASSETS, NET - Components of Other Intangible Assets (Detail) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Intangible Assets by Major Class [Line Items]    
Definite-lived intangibles, gross amount $ 783,754 $ 461,489
Intangibles, gross amount 815,894 493,629
Definite-lived intangibles, accumulated amortization (178,686) (139,014)
Trade names    
Intangible Assets by Major Class [Line Items]    
Indefinite-lived intangibles, gross amount 32,140 32,140
Customer relationships    
Intangible Assets by Major Class [Line Items]    
Definite-lived intangibles, gross amount 711,065 422,042
Definite-lived intangibles, accumulated amortization (147,014) (116,575)
Other    
Intangible Assets by Major Class [Line Items]    
Definite-lived intangibles, gross amount 72,689 39,447
Definite-lived intangibles, accumulated amortization $ (31,672) $ (22,439)