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Percentage of voting equity interests acquired at the acquisition date in the business combination.

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Amount of assets, excluding financial assets and goodwill, that lack physical substance, having a projected indefinite period of benefit, acquired at the acquisition date.

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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BUSINESS COMBINATIONS - Additional Information (Detail) $ in Thousands				3 Months Ended
	Feb. 05, 2018 USD ($)	Nov. 01, 2017 USD ($)	Jul. 02, 2016 USD ($)	Mar. 31, 2018 USD ($)
Association Of Certified Anti-Money Laundering Specialists [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill			$ 88,600
Payments to Acquire Businesses, Gross			$ 330,600
Business Acquisition, Percentage of Voting Interests Acquired			100.00%
Long-term Line of Credit			$ 175,000
Cash Acquired from Acquisition			23,500
Association Of Certified Anti-Money Laundering Specialists [Member] \| Trade Name [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Indefinite-Lived Intangible Assets			$ 39,900
Sao Judas Tadeu [Member]
Business Acquisition [Line Items]
Number Of Students In Degree Programs		2,700
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill		$ 381
Payments to Acquire Businesses, Gross		1,000
Business Combination, Consideration Transferred		$ 6,000
Business Acquisition, Percentage of Voting Interests Acquired		100.00%
Business Combination, Contingent Consideration		$ 5,000
Sao Judas Tadeu [Member] \| Trade Name [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Indefinite-Lived Intangible Assets		$ 200
Edupristine [Member]
Business Acquisition [Line Items]
Payments to Acquire Businesses, Gross	$ 3,200			$ 1,300
Business Acquisition, Percentage of Voting Interests Acquired	64.00%			69.00%
Equity Method Investment, Ownership Percentage	36.00%
Equity Method Investments, Fair Value Disclosure	$ 4,100
Business Combination, Acquisition of Less than 100 Percent, Noncontrolling Interest, Fair Value	4,100
Edupristine [Member] \| Student Services And Administrative Expense [Member]
Business Acquisition [Line Items]
Gain (Loss) on Disposition of Stock in Subsidiary or Equity Method Investee	$ 1,200