Fair Value Measurements - Schedule of Financial Instrument Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Assets:
Derivative assets	$ 8,018	$ 47,165
Liabilities:
Derivative liabilities	205,695	81,524
Carrying Value
Assets:
Loans receivable	1,682,100	828,500
Derivative assets	8,000	47,200
Total assets	1,690,100	875,700
Liabilities:
Mortgages payable	37,900	81,300
Notes and bonds payable	25,343,800	22,938,700
Derivative liabilities	205,700	81,500
Total liabilities	25,587,400	23,101,500
Hierarchy Level
Assets:
Loans receivable	1,684,800	835,100
Liabilities:
Mortgages payable	37,600	80,000
Notes and bonds payable	24,647,500	21,593,500
Hierarchy Level | Level 1
Assets:
Loans receivable	0	0
Derivative assets	0	0
Total assets	0	0
Liabilities:
Mortgages payable	0	0
Notes and bonds payable	0	0
Derivative liabilities	0	0
Total liabilities	0	0
Hierarchy Level | Level 2
Assets:
Loans receivable	1,210,500	791,400
Derivative assets	8,000	47,200
Total assets	1,218,500	838,600
Liabilities:
Mortgages payable	0	0
Notes and bonds payable	23,600,700	20,665,500
Derivative liabilities	205,700	81,500
Total liabilities	23,806,400	20,747,000
Hierarchy Level | Level 3
Assets:
Loans receivable	474,300	43,700
Derivative assets	0	0
Total assets	474,300	43,700
Liabilities:
Mortgages payable	37,600	80,000
Notes and bonds payable	1,046,800	928,000
Derivative liabilities	0	0
Total liabilities	$ 1,084,400	$ 1,008,000