SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Depreciation (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Property, Plant and Equipment [Line Items]
Depreciation	$ 35,648	$ 40,592	$ 40,623
Buildings | Minimum
Property, Plant and Equipment [Line Items]
Asset life	10 years
Buildings | Maximum
Property, Plant and Equipment [Line Items]
Asset life	40 years
Furniture and fixtures | Minimum
Property, Plant and Equipment [Line Items]
Asset life	2 years
Furniture and fixtures | Maximum
Property, Plant and Equipment [Line Items]
Asset life	10 years
Operating equipment | Minimum
Property, Plant and Equipment [Line Items]
Asset life	2 years
Operating equipment | Maximum
Property, Plant and Equipment [Line Items]
Asset life	10 years
Internal-use software and systems development costs | Minimum
Property, Plant and Equipment [Line Items]
Asset life	3 years
Internal-use software and systems development costs | Maximum
Property, Plant and Equipment [Line Items]
Asset life	7 years