Commitments and Contingencies - Standby Letters of Credit, Surety Bonds and Other Commitments (Details) € in Thousands |
1 Months Ended | |||
---|---|---|---|---|
Nov. 30, 2016
USD ($)
|
Dec. 31, 2019
USD ($)
|
Dec. 31, 2019
EUR (€)
|
Dec. 31, 2018
USD ($)
|
|
Surety Bond | ||||
Debt Instrument [Line Items] | ||||
Guarantee amount, maximum potential amount of payments | $ 25,582,000 | $ 22,204,000 | ||
Cash Collateralized Letter Of Credit - Spain Tax Audits | ||||
Debt Instrument [Line Items] | ||||
Letters of credit outstanding, amount | 5,600,000 | € 5,036 | ||
Non-Collateralized Surety Bond - UAM Brazil | Surety Bond | ||||
Debt Instrument [Line Items] | ||||
Guarantee amount, maximum potential amount of payments | $ 15,300,000 | |||
Cost of surety bond | $ 1,400,000 | |||
Guarantor obligation, term | P5Y | |||
Kendall College, St. Augustine, Walden University, and NewSchool of Architecture and Design | ||||
Debt Instrument [Line Items] | ||||
Letters of credit outstanding, amount | 127,300,000 | 139,000,000 | ||
Amount required by the DOE to be posted | $ 125,800,000 | $ 125,800,000 |