Income Taxes (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Operating Loss Carryforwards [Line Items]
Federal and state net operating loss carryforward	$ 20,000
Purchase accounting adjustments		$ (2,834)
NOLs and tax credit carry-forwards	100,137	101,793
Valuation allowance reduction	25,200
Second component of tax deductible goodwill, net of tax	400
Liability for uncertain tax positions	5,700
Accrued interest liability	1,800
Deferred tax asset, uncertain tax position	1,600
Interest benefit (net of related deferred tax)	200
Foreign earnings repatriated	244,900
Cash and cash equivalents	570,576	$ 930,002
Foreign subsidiaries	141,900
Foreign earnings expected to be repatriated	20,000
Investment Tax Credit Carryforward
Operating Loss Carryforwards [Line Items]
Tax credit carryforward	80,000
Tax credit carryforward, valuation allowance	19,200
Foreign Tax Authority
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards, valuation allowance	34,700
NOLs and tax credit carry-forwards	34,800
Foreign Tax Authority | Investment Tax Credit Carryforward
Operating Loss Carryforwards [Line Items]
Tax credit carryforward	46,200
Tax credit carryforward, valuation allowance	46,200
Foreign Tax Authority | RLJ Entertainment
Operating Loss Carryforwards [Line Items]
Net operating loss carry forwards	75,800
Foreign Tax Authority | Sentai Holdings
Operating Loss Carryforwards [Line Items]
Net operating loss carry forwards	3,800
Domestic Tax Authority
Operating Loss Carryforwards [Line Items]
Net operating loss carry forwards	328,700
Operating loss carryforwards, valuation allowance	10,400
Purchase accounting adjustments	$ 7,700