Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Statement of Financial Position [Abstract]
Real estate assets, accumulated depreciation	$ 1,404,568	$ 1,329,406
Common stock, par value (in usd per share)	$ 1	$ 1
Common stock, shares authorized (in shares)	300,000,000	300,000,000
Common stock, shares issued (in shares)	152,071,718	154,335,798
Common stock, shares outstanding (in shares)	152,071,718	151,799,215
Treasury stock, shares (in shares)		2,536,583