Summary of Significant Accounting Policies - Narrative (Details) |
9 Months Ended | |
|---|---|---|
|
Sep. 30, 2023
USD ($)
Segment
shares
|
Dec. 31, 2022
USD ($)
|
|
| Summary Of Significant Accounting Policies [Line Items] | ||
| Net assets | $ 8,650,208,000 | $ 8,472,866,000 |
| Net liabilities | $ 4,157,415,000 | 3,911,550,000 |
| Number of segments | Segment | 1 | |
| Loan placed on non accrual status, past due days | 60 days | |
| Accounts receivable | $ 13,100,000 | 18,200,000 |
| Accounts receivable, deemed not probable of collection | 2,300,000 | 3,200,000 |
| Deferred rental revenue receivables | 185,200,000 | 167,100,000 |
| Deferred rent receivables, deemed not probable of collection | 1,000,000 | 1,300,000 |
| Goodwill impairment | 0 | |
| Provision for income taxes | $ 0 | |
| Outstanding forward sales agreements | shares | 0 | |
| Special Purpose Entity | ||
| Summary Of Significant Accounting Policies [Line Items] | ||
| Net assets | $ 11,100,000 | 11,700,000 |
| Net liabilities | $ 4,500,000 | $ 4,900,000 |