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FINANCIAL INSTRUMENTS AND FAIR VALUE (Summary of Carrying Values and Fair Values of Debt) (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021	Nov. 19, 2021	Sep. 30, 2021	Feb. 19, 2020
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total carrying value	$ 3,292.9	$ 3,405.2
Total fair value	2,960.9	3,502.0
Mortgages Notes Payable
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total carrying value	1,061.1	1,183.6
Total fair value	$ 1,069.8	1,196.6
4.50% Senior Notes due 2028 \| Senior Notes
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Stated interest rate of debt instrument	4.50%			4.50%	4.50%
Total carrying value	$ 409.5	401.6
Total fair value	$ 354.4	413.6
4.625% Senior Notes due 2029 \| Senior Notes
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Stated interest rate of debt instrument	4.625%		4.625%
Total carrying value	$ 789.1	787.9
Total fair value	$ 672.0	815.0
4.75% Senior Notes due 2030 \| Senior Notes
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Stated interest rate of debt instrument	4.75%			4.75%	4.75%
Total carrying value	$ 441.7	441.2
Total fair value	$ 372.7	455.0
5.00% Senior Notes due 2032 \| Senior Notes
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Stated interest rate of debt instrument	5.00%		5.00%
Total carrying value	$ 591.5	590.9
Total fair value	$ 492.0	$ 621.8