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BUSINESS COMBINATIONS - Additional Information (Detail) $ in Thousands | Jun. 01, 2016 USD ($) | Dec. 15, 2015 USD ($) | Feb. 02, 2015 USD ($) | Jan. 02, 2015 USD ($) | Oct. 02, 2014 USD ($) | Jul. 02, 2013 USD ($)
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Faculdade Diferencial Integral [Member] |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Acquired Finite Lived Intangible Assets Weighted Average Useful Life |  |  |  |  |  | 15 years
Number Of Students In Degree Programs |  |  |  |  |  | 2,900
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill |  |  |  |  |  | $ 17,723
Business Combination, Consideration Transferred |  |  |  |  |  | 16,100
Business Combination, Contingent Consideration |  |  |  |  |  | 9,000
Faculdade Diferencial Integral [Member] | Trade Name [Member] |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill |  |  |  |  |  | 1,900
Faculdade Diferencial Integral [Member] | Accreditations [Member] |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill |  |  |  |  |  | $ 15,200
Damasio Educacional [Member] |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Acquired Finite Lived Intangible Assets Weighted Average Useful Life |  |  | 8 years |  |  |
Number Of Students In Degree Programs |  |  | 50,000 |  |  |
Number Of Campuses |  |  | 220 |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill |  |  | $ 47,011 |  |  |
Payments to Acquire Businesses, Gross |  |  | 66,000 |  |  |
Business Combination, Consideration Transferred |  |  | 81,300 |  |  |
Business Combination, Contingent Consideration |  |  | 15,400 |  |  |
Damasio Educacional [Member] | Trade Name [Member] |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill |  |  | 8,000 |  |  |
Damasio Educacional [Member] | Accreditations [Member] |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill |  |  | $ 19,300 |  |  |
Faculdade Ideal [Member] |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill |  |  |  | $ 6,754 |  |
Business Combination, Consideration Transferred |  |  |  | 100 |  |
Faculdade Ideal [Member] | Trade Name [Member] |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill |  |  |  | 1,000 |  |
Faculdade Ideal [Member] | Accreditations [Member] |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill |  |  |  | $ 5,800 |  |
Faculdade Martha Falcao [Member] |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Acquired Finite Lived Intangible Assets Weighted Average Useful Life |  |  |  |  | 2 years |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill |  |  |  |  | $ 5,249 |
Business Combination, Consideration Transferred |  |  |  |  | 11,500 |
Business Combination, Contingent Consideration |  |  |  |  | 1,600 |
Faculdade Martha Falcao [Member] | Trade Name [Member] |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill |  |  |  |  | 1,000 |
Faculdade Martha Falcao [Member] | Accreditations [Member] |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill |  |  |  |  | $ 4,100 |
Grupo Ibmec Educacional S A [Member] |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Acquired Finite Lived Intangible Assets Weighted Average Useful Life |  | 5 years |  |  |  |
Number Of Students In Degree Programs |  | 15,000 |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill |  | $ 60,634 |  |  |  |
Payments to Acquire Businesses, Gross |  | 180,500 |  |  |  |
Business Combination, Consideration Transferred |  | $ 191,000 |  |  |  |
Business Acquisition, Percentage of Voting Interests Acquired |  | 100.00% |  |  |  |
Business Combination, Contingent Consideration |  | $ 10,500 |  |  |  |
Grupo Ibmec Educacional S A [Member] | Trade Name [Member] |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Indefinite-Lived Intangible Assets |  | 18,400 |  |  |  |
Grupo Ibmec Educacional S A [Member] | Accreditations [Member] |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill |  | $ 34,700 |  |  |  |
Faculdade de Imperatriz [Member] |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Number Of Students In Degree Programs | 2,000 |  |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill | $ 2,652 |  |  |  |  |
Payments to Acquire Businesses, Gross | 3,500 |  |  |  |  |
Business Combination, Consideration Transferred | $ 6,300 |  |  |  |  |
Business Acquisition, Percentage of Voting Interests Acquired | 100.00% |  |  |  |  |
Business Combination, Contingent Consideration | $ 2,800 |  |  |  |  |
Faculdade de Imperatriz [Member] | Trade Name [Member] |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Indefinite-Lived Intangible Assets | 500 |  |  |  |  |
Faculdade de Imperatriz [Member] | Accreditations [Member] |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill | $ 2,100 |  |  |  |  |

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