Major Classes of Assets and Liabilities of Careers China Business (Detail) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Total assets of discontinued operations		$ 21,702
Total liabilities of discontinued operations	2,137	33,256
Careers - China, Latin America and Turkey
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Accounts receivable net of doubtful accounts of $796 at December 31, 2012		7,884
Prepaid and other		3,932
Property and equipment, net		9,886
Total assets of discontinued operations		21,702
Accounts payable, accrued expenses and other current liabilities	2,137	19,924
Deferred revenue		13,332
Total liabilities of discontinued operations	$ 2,137	$ 33,256