Stock-based Compensation (Compensation Costs Not Yet Recognized) (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2023 USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized stock-based compensation expense	$ 65,925
Weighted Average Period	2 years 2 months 12 days
Restricted Stock Units Excluding Liability Awards [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized stock-based compensation expense	$ 53,484
Weighted Average Period	2 years 1 month 6 days
Performance Shares Excluding Liability Awards [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized stock-based compensation expense	$ 12,441
Weighted Average Period	2 years 4 months 24 days