Contingencies and Other Commitments (Details) $ in Millions			1 Months Ended			12 Months Ended
	Aug. 23, 2021 program	May 06, 2021 claim	Nov. 30, 2021 program	Jul. 31, 2021 USD ($) investment	Jun. 30, 2021 program	Dec. 31, 2022 USD ($) claim
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						$ 15.0
Education [Member]
Loss Contingencies [Line Items]
Claims received | investment				1,449
Claims discharge loan amount				$ 35.0
Education [Member] | Minimum [Member]
Loss Contingencies [Line Items]
Potential claims per ED | claim		800
Education [Member] | Kaplan Singapore [Member]
Loss Contingencies [Line Items]
Programs to Cease New Enrollments, Number | program	4		23		3
Television Broadcasting [Member]
Loss Contingencies [Line Items]
Long-term Purchase Commitment, Amount						$ 17.3