Acquisition of Torrens University and Associated Assets in Australia and New Zealand - Intangible Assets Acquired (Details) - USD ($) $ in Thousands		6 Months Ended
Nov. 03, 2020	Jun. 30, 2021
Business Acquisition [Line Items]
Weighted Average Useful Life in Years		3 years
Torrens University and Related Assets in Australia and New Zealand (ANZ)
Business Acquisition [Line Items]
Total intangible assets	$ 103,161
Torrens University and Related Assets in Australia and New Zealand (ANZ) \| Student relationships
Business Acquisition [Line Items]
Finite-lived intangible assets, fair value	$ 34,387
Weighted Average Useful Life in Years	3 years
Torrens University and Related Assets in Australia and New Zealand (ANZ) \| Trade names
Business Acquisition [Line Items]
Indefinite lived intangible assets, fair value	$ 68,774

Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The amount of identifiable intangible assets recognized as of the acquisition date.

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