Earnings Per Common Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	5 Months Ended	7 Months Ended	12 Months Ended
	Dec. 31, 2022	Jul. 24, 2022	Dec. 31, 2023	Dec. 31, 2021
Weighted average number of common shares outstanding:
Net income (loss) applicable to common shares, basic	$ (63,496)	$ 480,211	$ (75,525)	$ 658,044
Net income (loss) applicable to common shares, diluted		$ 480,211		$ 658,044
Denominator for Basic and Diluted Earnings Per Common Share:
Weighted average basic number of common shares outstanding (in shares)		127,316		126,058
Weighted average diluted number of common shares outstanding (in shares)		128,894		126,795
Basic earnings (loss) per common share (in usd per share)		$ 3.77		$ 5.22
Diluted earnings (loss) per common share (in dollars per share)		$ 3.73		$ 5.19
Incentive Plan securities excluded from dilution (in shares)		30		275
Employee stock options
Denominator for Basic and Diluted Earnings Per Common Share:
Employee stock options (in shares)		1,578		737