BUSINESS COMBINATION (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2016	Jun. 30, 2015	Dec. 31, 2015
Business Acquisition [Line Items]
Payment for acquisition, net of cash acquired		$ 12,511	$ 0
Goodwill, Acquired During Period		10,845
Goodwill	$ 365,201	365,201		$ 496,499
Careers North America
Business Acquisition [Line Items]
Goodwill	317,808	317,808		$ 448,965
Careers North America | Jobr, Inc.
Business Acquisition [Line Items]
Payment for acquisition, net of cash acquired		12,511
Consideration in escrow	1,300
Consideration used to eliminate debt	3,011
Goodwill, Acquired During Period		10,845
Purchased other assets	343	343
Consideration deferred tax and other liabilities	557	557
Technology-Based Intangible Assets | Careers North America | Jobr, Inc.
Business Acquisition [Line Items]
Purchased technology	$ 1,870	$ 1,870