Equity Transactions (Details) - USD ($)	1 Months Ended	12 Months Ended
	Sep. 30, 2021	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Class of Stock [Line Items]
Proceeds from issuance from common stock		$ (455,000)	$ (296,000)	$ 72,539,000
Redemption value of operating partnership units outstanding		$ 804,000,000	$ 544,800,000
Operating Partnership
Class of Stock [Line Items]
General partner ownership interest		96.60%	96.60%
ATM Program, 2021
Class of Stock [Line Items]
Common stock, aggregate gross sales price	$ 900,000,000
Remaining authorized repurchase amount		$ 900,000,000
ATM Program, 2018
Class of Stock [Line Items]
Sale of common stock, net (in shares)				228,271
Share issued, price per share (in dollars per share)				$ 321.56
Proceeds from issuance from common stock				$ 73,400,000
Operating Partnership Units
Class of Stock [Line Items]
Number of shares outstanding		2,176,327	2,188,623
Long Term Incentive Plan 2014 Units
Class of Stock [Line Items]
Number of shares outstanding		106,137	106,137