Debt - Narrative (Details)	3 Months Ended		9 Months Ended
	Sep. 30, 2022 USD ($)	Sep. 30, 2021 USD ($)	Sep. 30, 2022 USD ($) extension	Sep. 30, 2021 USD ($)	Dec. 31, 2021 USD ($)
Schedule of Debt Instruments [Line Items]
Interest paid	$ 18,300,000	$ 16,200,000	$ 46,900,000	$ 41,500,000
Interest costs capitalized	1,100,000	$ 1,000,000	3,200,000	$ 2,700,000
$197 Million Fixed Rate Mortgage | Secured Debt
Schedule of Debt Instruments [Line Items]
Debt instrument, face amount	$ 197,000,000		$ 197,000,000
Debt instrument, term	6 years
Interest rate	4.10%		4.10%
$200 Million Unsecured Term Loan Facility | Unsecured Debt
Schedule of Debt Instruments [Line Items]
Debt instrument, face amount	$ 200,000,000		$ 200,000,000
Debt instrument, term			6 months
Extension period (in months)			3 months
Maximum extension period (in years)			6 months
Unencumbered interest coverage ratio			1.75
Unencumbered leverage ratio			1.60
Fixed charge coverage ratio			1.50
Maximum leverage ratio			0.60
Maximum secured debt ratio			0.40
$200 Million Unsecured Term Loan Facility | Unsecured Debt | SOFR
Schedule of Debt Instruments [Line Items]
Basis spread on variable rate			1.00%
$200 Million Unsecured Term Loan Facility | Unsecured Debt | SOFR | Minimum
Schedule of Debt Instruments [Line Items]
Basis spread on variable rate			0.80%
$200 Million Unsecured Term Loan Facility | Unsecured Debt | SOFR | Maximum
Schedule of Debt Instruments [Line Items]
Basis spread on variable rate			1.65%
Unsecured 500 Million 2018 Line Of Credit | Unsecured Debt | Line of Credit
Schedule of Debt Instruments [Line Items]
Debt instrument, face amount	500,000,000		$ 500,000,000		$ 500,000,000
Extension period (in months)			6 months
Maximum extension period (in years)			1 year
$600 Million Unsecured 2022 Line of Credit | Unsecured Debt
Schedule of Debt Instruments [Line Items]
Unencumbered interest coverage ratio			1.75
Unencumbered leverage ratio			1.60
Fixed charge coverage ratio			1.50
Maximum leverage ratio			0.60
Maximum secured debt ratio			0.40
$600 Million Unsecured 2022 Line of Credit | Unsecured Debt | Line of Credit
Schedule of Debt Instruments [Line Items]
Debt instrument, face amount	600,000,000		$ 600,000,000
Extension period (in months)			6 months
Amount of line of credit	600,000,000		$ 600,000,000
Maximum extension period (in years)			1 year
Number of extension periods | extension			2
Optional increase to maximum borrowing capacity	500,000,000		$ 500,000,000
Maximum borrowing capacity, after optional increase	$ 1,100,000,000		$ 1,100,000,000
$600 Million Unsecured 2022 Line of Credit | Unsecured Debt | Line of Credit | SOFR
Schedule of Debt Instruments [Line Items]
Basis spread on variable rate			1.00%
Interest rate during period			1 month
Interest rate period, tranche one			1 month
Interest rate period, tranche two			3 months
Interest rate period, tranche three			6 months
$600 Million Unsecured 2022 Line of Credit | Unsecured Debt | Line of Credit | SOFR | Minimum
Schedule of Debt Instruments [Line Items]
Basis spread on variable rate			0.725%
$600 Million Unsecured 2022 Line of Credit | Unsecured Debt | Line of Credit | SOFR | Maximum
Schedule of Debt Instruments [Line Items]
Basis spread on variable rate			1.40%
$600 Million Unsecured 2022 Line of Credit | Unsecured Debt | Line of Credit | Federal Funds Effective Rate Plus
Schedule of Debt Instruments [Line Items]
Basis spread on variable rate			0.50%
$600 Million Unsecured 2022 Line of Credit | Unsecured Debt | Line of Credit | Adjusted SOFR
Schedule of Debt Instruments [Line Items]
Basis spread on variable rate			0.85%