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Indebtedness - Schedule of Information Concerning Indebtedness (Detail) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Debt Instrument [Line Items] |  |
Outstanding Principal | $ 2,310,907,000 | $ 2,515,698,000
Unamortized Debt Issuance Costs | (8,945,000) | (10,772,000)
Unamortized Loan (Discount)/Premiums | 31,721,000 | 44,483,000
Carrying Amount | $ 2,333,683,000 | $ 2,549,409,000
Weighted Average Rate | 4.60% | 4.80%
Effective interest rate, percentage | 4.30% | 4.20%
Weighted Average Maturity (in years) | 3 years 9 months 18 days | 4 years
Indebtedness associated with real estate held for sale | $ 59,032,000 | $ 122,621,000
Unsecured revolver |  |
Debt Instrument [Line Items] |  |
Outstanding Principal | 194,478,000 | 234,479,000
Unamortized Debt Issuance Costs | (526,000) | (1,117,000)
Unamortized Loan (Discount)/Premiums | 0 | 0
Carrying Amount | $ 193,952,000 | $ 233,362,000
Weighted Average Rate | 5.50% | 6.60%
Effective interest rate, percentage | 4.80% | 5.40%
Weighted Average Maturity (in years) | 4 years | 2 years 1 month 6 days
Credit facility borrowing capacity | $ 500,000,000 | $ 500,000,000
Unsecured term loans |  |
Debt Instrument [Line Items] |  |
Outstanding Principal | 600,000,000 | 600,000,000
Unamortized Debt Issuance Costs | (1,831,000) | (2,456,000)
Unamortized Loan (Discount)/Premiums | 0 | 0
Carrying Amount | $ 598,169,000 | $ 597,544,000
Weighted Average Rate | 5.60% | 6.50%
Effective interest rate, percentage | 4.00% | 3.90%
Weighted Average Maturity (in years) | 2 years 6 months | 3 years 6 months
Secured credit facilities |  |
Debt Instrument [Line Items] |  |
Outstanding Principal | $ 585,635,000 | $ 586,286,000
Unamortized Debt Issuance Costs | (1,901,000) | (1,949,000)
Unamortized Loan (Discount)/Premiums | 17,034,000 | 21,762,000
Carrying Amount | $ 600,768,000 | $ 606,099,000
Weighted Average Rate | 4.20% | 4.20%
Effective interest rate, percentage | 4.40% | 4.60%
Weighted Average Maturity (in years) | 3 years 10 months 24 days | 4 years 10 months 24 days
Mortgages |  |
Debt Instrument [Line Items] |  |
Outstanding Principal | $ 780,794,000 | $ 1,094,933,000
Unamortized Debt Issuance Costs | (3,175,000) | (5,250,000)
Unamortized Loan (Discount)/Premiums | 14,687,000 | 22,721,000
Carrying Amount | $ 792,306,000 | $ 1,112,404,000
Weighted Average Rate | 3.80% | 3.80%
Effective interest rate, percentage | 4.00% | 4.00%
Weighted Average Maturity (in years) | 3 years 8 months 12 days | 4 years 3 months 18 days
Unsecured notes |  |
Debt Instrument [Line Items] |  |
Outstanding Principal | $ 150,000,000 |
Unamortized Debt Issuance Costs | (1,512,000) |
Unamortized Loan (Discount)/Premiums | 0 |
Carrying Amount | $ 148,488,000 | $ 0
Weighted Average Rate | 5.40% |
Effective interest rate, percentage | 5.60% |
Weighted Average Maturity (in years) | 8 years 3 months 18 days |

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