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Acquisitions (Acquired Intangible Assets Subject to Amortization and Values and Estimated Useful Lives) (Details) - Walden University, LLC $ in Thousands | Aug. 12, 2021 USD ($)
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Student Relationships |
Business Acquisition [Line Items] |
Intangible assets, finite lived | $ 161,900
Amortizable intangible assets, estimated useful lives | 3 years
Curriculum |
Business Acquisition [Line Items] |
Intangible assets, finite lived | $ 56,091
Amortizable intangible assets, estimated useful lives | 5 years

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