Discontinued Operations - Additional Information (Detail) (USD $) In Thousands, unless otherwise specified			3 Months Ended	9 Months Ended			3 Months Ended	9 Months Ended	12 Months Ended
	Sep. 30, 2014	Dec. 31, 2013	Sep. 30, 2013 Careers - China	Sep. 30, 2013 Careers - China	Sep. 30, 2014 Careers - China	Feb. 05, 2013 Careers - China	Sep. 30, 2013 Latin America and Turkey	Sep. 30, 2013 Latin America and Turkey	Dec. 31, 2012 Latin America and Turkey
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Costs associated with the shutdown of discontinued operation									$ 8,000
Severance costs related to discontinued operation							397	3,565
Income tax benefit related to discontinued operations			875	4,916			950	1,491
Gain (loss) from discontinued operations, net of tax			2,542	(1,724)			553	(2,074)
Minority interest owned					10.00%
Accumulated unrealized currency translation gain						23,109
Received funds previously held in escrow, recorded as a gain			1,846
Discontinued operations, liabilities	$ 378	$ 1,049