Unsecured Line of Credit Payable - Narrative (Details)		3 Months Ended				9 Months Ended
	Sep. 27, 2021 USD ($)	Sep. 30, 2022 USD ($)	Jun. 30, 2022 USD ($)	Mar. 31, 2022 USD ($)	Sep. 30, 2021 USD ($) extension_option	Sep. 30, 2022 USD ($)	Sep. 30, 2021 USD ($)	Jul. 22, 2016 USD ($)
Line of Credit Facility [Line Items]
Repayments			$ 0	$ 0			$ 42,000,000
Borrowings on the revolving credit facility						$ 43,000,000
Interest rate derivatives
Line of Credit Facility [Line Items]
Derivative notional amount		$ 100,000,000				100,000,000
Credit Agreement
Line of Credit Facility [Line Items]
Credit agreement, aggregate maximum borrowing capacity including accordion feature					$ 1,500,000,000		1,500,000,000
Term loan | 2016 Term Loan
Line of Credit Facility [Line Items]
Debt instrument face amount								$ 150,000,000
Term loan | 2018 Term Loan
Line of Credit Facility [Line Items]
Debt instrument face amount					$ 250,000,000		250,000,000
Term loan | 2018 Term Loan | LIBOR | Minimum
Line of Credit Facility [Line Items]
Basis spread on variable rate (percent)					0.85%
Term loan | 2018 Term Loan | LIBOR | Maximum
Line of Credit Facility [Line Items]
Basis spread on variable rate (percent)					1.75%
Term loan | 2018 Term Loan | Base Rate | Minimum
Line of Credit Facility [Line Items]
Basis spread on variable rate (percent)					0.00%
Term loan | 2018 Term Loan | Base Rate | Maximum
Line of Credit Facility [Line Items]
Basis spread on variable rate (percent)					0.75%
Revolving Credit Facility
Line of Credit Facility [Line Items]
Revolving credit facility borrowing capacity		$ 700,000,000			$ 700,000,000	$ 700,000,000	$ 700,000,000
Debt instrument term (in years)					4 years
Number of extensions allowed | extension_option					2
Term of allowable extension (in months)					6 months
Facility fee (percent)		0.20%
One-month LIBOR (percent)		3.14%				3.14%
Repayments		$ 22,000,000			$ 100,000,000
Revolving Credit Facility | Minimum
Line of Credit Facility [Line Items]
Facility fee (percent)					0.10%
Revolving Credit Facility | Maximum
Line of Credit Facility [Line Items]
Facility fee (percent)					0.30%
Revolving Credit Facility | LIBOR
Line of Credit Facility [Line Items]
Basis spread on variable rate (percent)		0.85%
Base rate component, spread on variable rate (percent)					1.00%
Revolving Credit Facility | LIBOR | Minimum
Line of Credit Facility [Line Items]
Basis spread on variable rate (percent)					0.70%
Revolving Credit Facility | LIBOR | Maximum
Line of Credit Facility [Line Items]
Basis spread on variable rate (percent)					1.40%
Revolving Credit Facility | Base Rate | Minimum
Line of Credit Facility [Line Items]
Basis spread on variable rate (percent)					0.00%
Revolving Credit Facility | Base Rate | Maximum
Line of Credit Facility [Line Items]
Basis spread on variable rate (percent)					0.40%
Revolving Credit Facility | Federal Funds Rate
Line of Credit Facility [Line Items]
Base rate component, spread on variable rate (percent)					0.50%
2018 Term Loan
Line of Credit Facility [Line Items]
Repayments	$ 150,000,000