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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

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- Definition Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=118943654&loc=d3e12069-110248 + Details
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- Definition Describe the approximate term of the guarantee or each group of similar guarantees. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=118943654&loc=d3e12069-110248 + Details
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