Long-term Incentive Compensation (Summary of Equity-Classified Stock Option Activity) (Details) - Stock options shares in Thousands	6 Months Ended
	Jun. 30, 2023 $ / shares shares
Number of Options
Beginning balance (in shares) | shares	997
Granted (in shares) | shares	0
Exercised (in shares) | shares	0
Forfeited or expired (in shares) | shares	(177)
Ending balance (in shares) | shares	820
Exercisable (in shares) | shares	820
Weighted Average Exercise Price
Beginning balance (in dollars per share) | $ / shares	$ 8.59
Granted (in dollars per share) | $ / shares	0
Exercised (in dollars per share) | $ / shares	0
Forfeited or expired (in dollars per share) | $ / shares	8.60
Ending balance (in dollars per share) | $ / shares	8.59
Exercisable (in dollars per share) | $ / shares	$ 8.59