Earnings Per Share (Information Related to EPS Calculation) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Net income (loss)
Net income (loss)	$ 107,669	$ 2,117	$ 131,272	$ (62,425)
Net (income) loss attributable to noncontrolling interests	427	1,936	510	4,725
Net income (loss) attributable to common stockholders, basic	108,096	4,053	131,782	(57,700)
Net income (loss) attributable to common stockholders, diluted	$ 108,096	$ 4,053	$ 131,782	$ (57,700)
Shares
Weighted-average common shares outstanding - basic (in shares)	49,445	55,727	50,880	55,703
Restricted stock and stock options (in shares)	26	29	32	0
Weighted-average common shares outstanding - diluted (in shares)	49,471	55,756	50,912	55,703
Net income (loss) per common share
Basic income (loss) per share (in dollars per share)	$ 2.19	$ 0.07	$ 2.59	$ (1.04)
Diluted income (loss) per share (in dollars per share)	$ 2.19	$ 0.07	$ 2.59	$ (1.04)