Assets and Liabilities of Business Held for Sale - Additional Information (Detail)	12 Months Ended
	Dec. 31, 2012 USD ($)	Dec. 31, 2011 USD ($)	Dec. 31, 2011 RUB	Dec. 31, 2010 USD ($)	Dec. 31, 2012 First Tula Distillery USD ($)	Dec. 31, 2012 First Tula Distillery RUB
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups [Line Items]
Loss on disposal of discontinued operations		$ (7,400,000)	(221,600,000)
Assets held for sale	0	675,000
Assets held-for sale, impairment loss	$ 675,000	$ 7,355,000		$ 0	$ 700,000	21,700,000