Stockholders' Equity - Equity Offering Programs Earnings Per Share (Details)	3 Months Ended		12 Months Ended
	Mar. 31, 2022 USD ($) $ / shares shares	Mar. 31, 2021 USD ($)	Dec. 31, 2021 USD ($) $ / shares shares	Nov. 05, 2021 property	Aug. 06, 2021 USD ($) property
Class of Stock [Line Items]
Net proceeds from issuance of common stock | $	$ 22,649,000	$ 63,195,000
At the Market Equity $750 Million Program
Class of Stock [Line Items]
Number of investment banks included in the program | property				12	12
At-the-market equity offering program, authorized amount | $					$ 750,000,000
At the market equity offering program
Class of Stock [Line Items]
Shares issued during period, price per share (in dollars per share) | $ / shares	$ 31.73		$ 0
Priced shares sold on a forward basis (in shares) | shares	0		0
Settlement of shares sold on a forward basis (in shares) | shares	727,400		0
Shares sold on a forward basis remaining to be settled (in shares) | shares	0		727,400
Net proceeds from issuance of common stock | $	$ 22,300,000		$ 0