ACCRUED EXPENSES (Details) - USD ($) $ in Millions	Sep. 30, 2023	Dec. 31, 2022
Accrued Liabilities, Current [Abstract]
Accrued construction costs	$ 155.7	$ 230.8
Accrued income tax payable	24.9	29.8
Accrued pass-through costs	81.9	85.1
Amounts payable for acquisitions	4.0	55.2
Amounts payable to tenants	93.1	95.2
Accrued property and real estate taxes	299.8	270.1
Accrued rent	74.1	77.3
Payroll and related withholdings	128.5	140.4
Other accrued expenses	360.8	360.3
Total accrued expenses	$ 1,222.8	$ 1,344.2