Major Classes of Assets and Liabilities of Careers China Business (Detail) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
Discontinued Operations [Line Items]
Total assets of discontinued operations		$ 21,702
Total liabilities of discontinued operations	2,522	33,256
Careers - China, Latin America and Turkey
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	2,522	19,924
Deferred revenue		13,332
Total liabilities of discontinued operations	$ 2,522	$ 33,256