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DEBT - Acquisition Line and Real Estate Related (Details) - USD ($)	1 Months Ended
	Feb. 29, 2024	Sep. 30, 2024	Dec. 31, 2023
Other Debt
Debt Instrument
Real estate related debt		$ 7,600,000	$ 8,800,000
Line of Credit
Debt Instrument
Acquisition line		257,200,000
Unsecured bridge loan	$ 258,300,000
Basis spread on variable rate (as a percentage)	1.75%
Outstanding balance		257,200,000
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]	SOFR
Acquisition Line | Line of Credit
Debt Instrument
Unsecured bridge loan		1,000,000,000.0
Real estate related | Other Debt
Debt Instrument
Real estate related debt		1,142,200,000	751,000,000.0
U.S. Notes | Other Debt
Debt Instrument
Real estate related debt		886,600,000
U.K. Notes | Other Debt
Debt Instrument
Real estate related debt		255,600,000
Line of Credit | Acquisition Line
Debt Instrument
Acquisition line		$ 168,700,000	325,000,000.0
Interest rate (as a percentage)		6.34%
Outstanding balance		$ 168,700,000	$ 325,000,000.0

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The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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