Acquisition - Components of Identified Intangible Assets and Estimated Weighted Average Useful Lives (Detail) (Aimia Foods Holdings Limited [Member], USD $) In Millions, unless otherwise specified	9 Months Ended
	Sep. 27, 2014
Business Acquisition [Line Items]
Estimated Fair Market Value	$ 86.2
Income Approach Valuation Technique [Member] | Estimate of Fair Value, Fair Value Disclosure [Member]
Business Acquisition [Line Items]
Estimated Fair Market Value	80.9
Customer Relationships [Member]
Business Acquisition [Line Items]
Estimated Useful Life	15 years
Customer Relationships [Member] | Income Approach Valuation Technique [Member] | Estimate of Fair Value, Fair Value Disclosure [Member]
Business Acquisition [Line Items]
Estimated Fair Market Value	76.5
Trademarks and Trade Names [Member]
Business Acquisition [Line Items]
Estimated Useful Life	20 years
Trademarks and Trade Names [Member] | Income Approach Valuation Technique [Member] | Estimate of Fair Value, Fair Value Disclosure [Member]
Business Acquisition [Line Items]
Estimated Fair Market Value	1.5
Non-Competition Agreements [Member]
Business Acquisition [Line Items]
Estimated Useful Life	5 years
Non-Competition Agreements [Member] | Income Approach Valuation Technique [Member] | Estimate of Fair Value, Fair Value Disclosure [Member]
Business Acquisition [Line Items]
Estimated Fair Market Value	$ 2.9