GOODWILL AND OTHER INTANGIBLE ASSETS - Summary of Other Intangible Assets and Related Accumulated Amortization (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Gross carrying amount of other intangibles:
Acquisition intangibles, gross	$ 1,497,012	$ 1,434,034
Accumulated amortization	(494,848)	(381,541)
Total other intangibles, net	1,002,164	1,052,493
Customer related intangibles
Gross carrying amount of other intangibles:
Acquisition intangibles, gross	990,545	949,844
Accumulated amortization	(209,501)	(157,077)
Acquired software
Gross carrying amount of other intangibles:
Acquisition intangibles, gross	456,137	433,800
Accumulated amortization	(260,642)	(208,451)
Trade names
Gross carrying amount of other intangibles:
Acquisition intangibles, gross	45,293	45,353
Accumulated amortization	(21,059)	(13,064)
Leases acquired
Gross carrying amount of other intangibles:
Acquisition intangibles, gross	5,037	5,037
Accumulated amortization	$ (3,646)	$ (2,949)