BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022 USD ($)	Jun. 30, 2021 USD ($)	Jun. 30, 2022 reportableSegment	Jun. 30, 2022 USD ($)	Jun. 30, 2022 segment	Jun. 30, 2021 USD ($)
Concentration Risk [Line Items]
Number of reportable segments			7		5
Straight-line revenue	$ 113.3	$ 104.8		$ 222.7		$ 224.7
ATC Europe
Concentration Risk [Line Items]
Ownership percentage	52.00%		52.00%	52.00%	52.00%
Joint Venture - Bangladesh Operations
Concentration Risk [Line Items]
Ownership percentage	51.00%		51.00%	51.00%	51.00%
Germany | ATC Europe
Concentration Risk [Line Items]
Ownership percentage	87.00%		87.00%	87.00%	87.00%
Spain | ATC Europe
Concentration Risk [Line Items]
Ownership percentage	83.00%		83.00%	83.00%	83.00%