GOODWILL AND OTHER INTANGIBLE ASSETS - Additional Information (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Finite-Lived Intangible Assets
Total amortization expense	$ 55,100	$ 52,800	$ 39,600
Amortization expense, 2021	54,411
Amortization expense, 2022	50,713
Amortization expense, 2023	32,562
Amortization expense, 2024	31,978
Amortization expense, 2025	30,622
Amortization expense, thereafter	123,805
Capitalized software in progress	4,500
Leases acquired
Finite-Lived Intangible Assets
Amortization expense, 2021	525
Amortization expense, 2022	525
Amortization expense, 2023	525
Amortization expense, 2024	525
Amortization expense, 2025	397
Amortization expense, thereafter	$ 114