DEBT - Senior Unsecured Notes (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Sep. 30, 2025	Dec. 31, 2024
Debt Instrument [Line Items]
Discount, net	$ 6,859
Deferred financing costs	15,275
Senior Notes
Debt Instrument [Line Items]
Principal balance	1,250,000		$ 1,750,000
Discount, net	6,859		5,000
Deferred financing costs	$ 7,415		$ 9,000
Weighted average effective interest rate (percent)	3.66%
Senior Notes | 5.125% senior unsecured notes due 2026 (“2026 Notes”)
Debt Instrument [Line Items]
Interest rate	5.125%		5.125%
Principal balance	$ 0	$ 500,000	$ 500,000
Senior Notes | 5.38% senior unsecured notes due 2027 (“2027 Notes”)
Debt Instrument [Line Items]
Interest rate	5.38%		5.38%
Principal balance	$ 100,000		$ 100,000
Senior Notes | 3.90% senior unsecured notes due 2029 (“2029 Notes”)
Debt Instrument [Line Items]
Interest rate	3.90%		3.90%
Principal balance	$ 350,000		$ 350,000
Senior Notes | 3.20% senior unsecured notes due 2031 (“2031 Notes”)
Debt Instrument [Line Items]
Interest rate	3.20%		3.20%
Principal balance	$ 800,000		$ 800,000