Contingencies and Other Commitments (Details) $ in Millions	12 Months Ended
	Dec. 31, 2023 USD ($) claim	Dec. 31, 2021 USD ($)
Loss Contingencies [Line Items]
Number of existing legal claims or proceedings that are likely to have a material effect on the Company's business | claim	0
Maximum [Member]
Loss Contingencies [Line Items]
Loss contingency, estimate of possible loss	$ 10.0
Education [Member]
Loss Contingencies [Line Items]
Claims discharge loan amount		$ 35.0
Television Broadcasting [Member]
Loss Contingencies [Line Items]
Long-term Purchase Commitment, Amount	$ 12.6