Stockholders' Equity (ATM Program) (Details) - USD ($) $ / shares in Units, $ in Thousands		9 Months Ended
		Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Class of Stock [Line Items]
Total allowable shares (in shares)		375,000,000		375,000,000
Total shares issued (in shares)		182,440,174		181,424,670
Net proceeds		$ 31,528	$ 131,407
Stock issuance costs		$ 4,248	$ 127
ATM equity programs
Class of Stock [Line Items]
Shares of common stock (in shares)		650,135	2,801,778
Average price per share (net) (in dollars per share)		$ 43.52	$ 45.42
Net proceeds		$ 28,292	$ 127,270
Stock issuance costs	[1]	$ 858	$ 1,879

[1] Stock issuance costs consist primarily of underwriters' fees and commissions, and legal and accounting fees.