Long-term Incentive Compensation (Summary of Equity-Classified Restricted and Performance Stock Units Activity) (Details) shares in Thousands	6 Months Ended
	Jun. 30, 2023 $ / shares shares
Equity-Classified Restricted Stock Units
Number of Units
Beginning balance (in shares) | shares	1,645
Granted (in shares) | shares	1,539
Vested (in shares) | shares	(555)
Forfeited (in shares) | shares	(1)
Ending balance (in shares) | shares	2,628
Weighted Average Fair Value
Beginning balance (in dollars per share) | $ / shares	$ 4.44
Granted (in dollars per share) | $ / shares	4.83
Vested (in dollars per share) | $ / shares	4.42
Forfeited (in dollars per share) | $ / shares	3.05
Ending balance (in dollars per share) | $ / shares	$ 4.67
Performance units
Number of Units
Beginning balance (in shares) | shares	817
Granted (in shares) | shares	940
Vested (in shares) | shares	0
Forfeited (in shares) | shares	0
Ending balance (in shares) | shares	1,757
Weighted Average Fair Value
Beginning balance (in dollars per share) | $ / shares	$ 6.04
Granted (in dollars per share) | $ / shares	6.12
Vested (in dollars per share) | $ / shares	0
Forfeited (in dollars per share) | $ / shares	0
Ending balance (in dollars per share) | $ / shares	$ 6.08