Debt - Schedule of Debt (Details)	3 Months Ended
	Mar. 31, 2023 USD ($) extension	Dec. 31, 2022 USD ($)
Debt Instrument [Line Items]
Weighted average rate (percent)	4.13%
Discounts and unamortized debt issuance costs	$ (14,045,000)	$ (13,319,000)
Total/Weighted Average	2,197,955,000	1,983,681,000
Secured Debt
Debt Instrument [Line Items]
Total/Weighted Average	197,000,000	197,000,000
Secured Debt | $197 Million Fixed Rate Mortgage
Debt Instrument [Line Items]
Debt instrument, face amount	$ 197,000,000
Stated Rate	4.10%
Amount outstanding, gross	$ 197,000,000	197,000,000
Unsecured Debt
Debt Instrument [Line Items]
Weighted average rate (percent)	4.14%
Discounts and unamortized debt issuance costs	$ (14,045,000)	(13,319,000)
Total/Weighted Average	2,000,955,000	1,786,681,000
Unsecured Debt | $350 Million Unsecured Senior Notes due 2023
Debt Instrument [Line Items]
Debt instrument, face amount	$ 350,000,000
Stated Rate	3.40%
Effective interest rate (percent)	3.43%
Amount outstanding, gross	$ 350,000,000	350,000,000
Unsecured Debt | $215 Million Unsecured 2023 Term Loan
Debt Instrument [Line Items]
Debt instrument, face amount	$ 215,000,000
Effective interest rate (percent)	5.95%
Amount outstanding, gross	$ 215,000,000	0
Unsecured Debt | $215 Million Unsecured 2023 Term Loan | Secured Overnight Financing Rate (SOFR)
Debt Instrument [Line Items]
Basis spread on variable rate	1.05%
Unsecured Debt | $400 Million Unsecured Senior Notes due 2024
Debt Instrument [Line Items]
Debt instrument, face amount	$ 400,000,000
Stated Rate	4.45%
Effective interest rate (percent)	4.10%
Amount outstanding, gross	$ 400,000,000	400,000,000
Unsecured Debt | $200 Million Unsecured 2022 Term Loan Facility
Debt Instrument [Line Items]
Debt instrument, face amount	$ 200,000,000
Effective interest rate (percent)	5.91%
Amount outstanding, gross	$ 200,000,000	200,000,000
Extension period	6 months
Unsecured Debt | $200 Million Unsecured 2022 Term Loan Facility | Secured Overnight Financing Rate (SOFR)
Debt Instrument [Line Items]
Basis spread on variable rate	1.00%
Unsecured Debt | $250 Million Unsecured 2018 Term Loan
Debt Instrument [Line Items]
Debt instrument, face amount	$ 250,000,000
Effective interest rate (percent)	4.54%
Amount outstanding, gross	$ 250,000,000	250,000,000
Unsecured Debt | $250 Million Unsecured 2018 Term Loan | Secured Overnight Financing Rate (SOFR)
Debt Instrument [Line Items]
Basis spread on variable rate	0.95%
Unsecured Debt | $600 Million Unsecured 2022 Line of Credit | Line of Credit
Debt Instrument [Line Items]
Debt instrument, face amount	$ 600,000,000
Effective interest rate (percent)	0.00%
Amount outstanding, gross	$ 0	0
Unsecured Debt | $600 Million Unsecured 2022 Line of Credit | Secured Overnight Financing Rate (SOFR) | Line of Credit
Debt Instrument [Line Items]
Basis spread on variable rate	0.85%
Unsecured Debt | $300 Million Unsecured Senior Notes due 2030
Debt Instrument [Line Items]
Debt instrument, face amount	$ 300,000,000
Stated Rate	3.15%
Effective interest rate (percent)	3.90%
Amount outstanding, gross	$ 300,000,000	300,000,000
Unsecured Debt | $300 Million Unsecured Senior Notes due 2032
Debt Instrument [Line Items]
Debt instrument, face amount	$ 300,000,000
Stated Rate	2.75%
Effective interest rate (percent)	2.78%
Amount outstanding, gross	$ 300,000,000	$ 300,000,000
Unsecured Debt | Unsecured 500 Million 2018 Line Of Credit | Line of Credit
Debt Instrument [Line Items]
Maximum extension period (in years)	1 year
Number of extension periods | extension	2
Extension period	6 months