BUSINESS COMBINATIONS (Acquired Intangible Assets Subject to Amortization and Values and Estimated Useful Lives) (Detail) - USD ($) $ in Thousands	Jul. 02, 2016	Dec. 15, 2015
Association Of Certified Anti-Money Laundering Specialists [Member] | Customer Relationships [Member]
Business Acquisition [Line Items]
Amortizable intangible assets	$ 42,500
Amortizable intangible assets, estimated useful lives	10 years
Association Of Certified Anti-Money Laundering Specialists [Member] | Curriculum [Member]
Business Acquisition [Line Items]
Amortizable intangible assets	$ 5,000
Amortizable intangible assets, estimated useful lives	3 years
Association Of Certified Anti-Money Laundering Specialists [Member] | Noncompete Agreements [Member]
Business Acquisition [Line Items]
Amortizable intangible assets	$ 700
Amortizable intangible assets, estimated useful lives	1 year
Association Of Certified Anti-Money Laundering Specialists [Member] | Proprietary Technology [Member]
Business Acquisition [Line Items]
Amortizable intangible assets	$ 500
Amortizable intangible assets, estimated useful lives	4 years
Grupo Ibmec Educacional S A [Member] | Student Relationships [Member]
Business Acquisition [Line Items]
Amortizable intangible assets		$ 4,360
Amortizable intangible assets, estimated useful lives		5 years
Grupo Ibmec Educacional S A [Member] | Curriculum [Member]
Business Acquisition [Line Items]
Amortizable intangible assets		$ 1,821
Amortizable intangible assets, estimated useful lives		5 years