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Commitments and Contingencies - Additional Information (Detail) (Indian Department of Central Excise Authority, Cadbury India Limited., Maximum, USD $) In Millions, unless otherwise specified | 1 Months Ended | 11 Months Ended
--- | --- | ---
Feb. 28, 2013 | Dec. 31, 2013
Indian Department of Central Excise Authority | Cadbury India Limited. | Maximum |  |
Loss Contingencies [Line Items] |  |
Formal claim of notice presented for unpaid excise tax | $ 46 | $ 20
Tax penalties and interest expense | $ 46 | $ 20

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- Definition Estimated amount of loss resulting from an adverse tax position. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (d)(3) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32718-109319 + Details
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- Definition The amount of estimated penalties and interest accrued as of the balance sheet date arising from income tax examinations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32718-109319 + Details
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