Earnings (Loss) Per Share (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
Earnings Per Share [Abstract]
Net earnings from continuing operations	$ 131,616		$ 139,996		$ 374,104	$ 470,914
Less: Earnings allocated to unvested restricted stock	(2,331)	[1]	(2,417)	[1]	(6,721)	(7,930)
Undistributed Earnings, Basic	119,893		137,579		357,991	462,984
Net earnings allocated to common shares	$ 122,224		$ 139,996		$ 364,712	$ 470,914
Weighted-average basic shares and unvested restricted stock outstanding (shares)	120,342		119,569		119,989	119,272
Weighted-average unvested restricted stock outstanding (shares)	(2,556)		(2,340)		(2,422)	(2,235)
Weighted-average basic shares outstanding (shares)	117,786		117,229		117,567	117,037
Basic net income per share (usd per share)	$ 1.02		$ 1.17		$ 3.04	$ 3.96
Net earnings from continuing operations allocated to common shares	$ 119,893		$ 137,579		$ 357,991	$ 462,984
Diluted net income per share (usd per share)	$ 1.02		$ 1.17		$ 3.04	$ 3.96
Preferred Stock Dividends, Income Statement Impact	$ (9,392)		$ 0		$ (9,392)	$ 0

[1] Represents cash dividends paid to holders of unvested restricted stock, net of forfeitures, plus undistributed earnings amounts available to holders of unvested restricted stock, if any.