Acquisitions - Unaudited Pro Forma Financial Information (Detail) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
Dec. 31, 2016	Jan. 02, 2016
Business Acquisition, Pro Forma Information [Abstract]
Revenue	$ 2,185.5	$ 2,157.4
Net loss from continuing operations	(38.6)	(28.6)
Net loss attributed to Cott Corporation	$ (58.2)	$ (47.8)
Net loss per common share from continuing operations	$ (0.28)	$ (0.25)
Net loss per common share attributed to Cott Corporation, diluted	$ (0.42)	$ (0.41)

The pro forma diluted net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(2)-(3)
-URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463

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Per basic share amount of pro forma income from continuing operations, after tax, as if the business combination had been completed at the beginning of a period.

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Amount after tax of pro forma income from continuing operations as if the business combination had been completed at the beginning of a period.

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The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.

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The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period.

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