Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name FASB Interpretation (FIN)

-Number 45

-Paragraph 13

-Subparagraph b

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 460

-SubTopic 10

-Section 50

-Paragraph 4

-Subparagraph (b)(1)

-URI http://asc.fasb.org/extlink&oid=6851643&loc=d3e12069-110248

Name:	us-gaap_GuaranteeObligationsMaximumExposure
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Commitments and Contingent Liabilities - Additional Information (Detail) In Millions, unless otherwise specified	3 Months Ended						3 Months Ended				3 Months Ended
	Mar. 31, 2013 USD ($)	Mar. 31, 2012 USD ($)	Mar. 31, 2013 Poland USD ($)	Mar. 31, 2013 Poland PLN	Mar. 31, 2013 Russian Alcohol USD ($)	Mar. 31, 2013 Russian Alcohol RUB	Mar. 31, 2013 Russian Alcohol Minimum	Mar. 31, 2013 Russian Alcohol Maximum	Mar. 31, 2013 Bravo Premium USD ($)	Mar. 31, 2013 Bravo Premium RUB	Mar. 31, 2013 Bravo Premium Minimum	Mar. 31, 2013 Bravo Premium Maximum	Mar. 31, 2013 Whitehall USD ($)	Mar. 31, 2013 Whitehall RUB
Commitments And Contingent Liabilities [Line Items]
Amount under bank guarantee			$ 1.5	4.9	$ 747.5	23,200.0			$ 27.0	837.8			$ 61.2	1,900.0
Term of bank guarantee, years							1 years	4 years			1 years	2 years
Total rental expenses related to operating leases	$ 4.1	$ 3.2