Long-Term Incentive Compensation (Summary of Equity-Classified Performance Units Activity) (Details) - Performance units - $ / shares shares in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Number of Shares
Number of Shares/Units, Unvested shares/units at January 1 (in shares)	817	0	0
Number of Shares/Units, Granted (in shares)	940	850	0
Number of Shares/Units, Vested (in shares)	0	0	0
Number of Shares/Units, Forfeited (in shares)	0	(33)	0
Number of Shares/Units, Unvested shares/units at December 31 (in shares)	1,757	817	0	0
Weighted Average Fair Value
Weighted Average Fair Value, Unvested shares/units at January 1 (in dollars per share)	$ 6.04	$ 0	$ 0
Weighted Average Fair Value, Granted (in dollars per share)	6.12	6.04	0
Weighted Average Fair Value, Vested (in dollars per share)	0	0	0
Weighted Average Fair Value, Forfeited (in dollars per share)	0	6.04	0
Weighted Average Fair Value, Unvested shares/units at December 31 (in dollars per share)	$ 6.08	$ 6.04	$ 0	$ 0
Vesting period for stock awards from grant date	3 years	3 years	3 years	3 years	3 years	3 years