Acquisitions - Components of Identified Intangible Assets and Estimated Weighted Average Useful Lives (Detail) - USD ($) $ in Millions				12 Months Ended
	Aug. 11, 2016	Aug. 02, 2016	Jan. 04, 2016	Jan. 03, 2015	Dec. 31, 2016	Apr. 11, 2016	May 30, 2014
Aquaterra Corporation [Member]
Business Acquisition [Line Items]
Estimated Fair Market Value			$ 16.6		$ 15.8
Estimated Fair Market Value			44.5		44.0
Aquaterra Corporation [Member] | Income Approach Valuation Technique [Member] | Estimate of Fair Value, Fair Value Disclosure [Member]
Business Acquisition [Line Items]
Estimated Fair Market Value			15.8
Aquaterra Corporation [Member] | 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			$ 4.4
Aquaterra Corporation [Member] | Customer Relationships [Member]
Business Acquisition [Line Items]
Estimated Useful Life			12 years
Aquaterra Corporation [Member] | Customer Relationships [Member] | Income Approach Valuation Technique [Member] | Estimate of Fair Value, Fair Value Disclosure [Member]
Business Acquisition [Line Items]
Estimated Fair Market Value			$ 11.4
Aimia Foods Holdings Limited [Member]
Business Acquisition [Line Items]
Estimated Fair Market Value							$ 80.9
Estimated Fair Market Value							$ 139.0
Aimia Foods Holdings Limited [Member] | Income Approach Valuation Technique [Member] | Estimate of Fair Value, Fair Value Disclosure [Member]
Business Acquisition [Line Items]
Estimated Fair Market Value				$ 80.9
Aimia Foods Holdings Limited [Member] | Customer Relationships [Member]
Business Acquisition [Line Items]
Estimated Useful Life				15 years
Aimia Foods Holdings Limited [Member] | 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
Aimia Foods Holdings Limited [Member] | Trademarks and Trade Names [Member]
Business Acquisition [Line Items]
Estimated Useful Life				20 years
Aimia Foods Holdings Limited [Member] | 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
Aimia Foods Holdings Limited [Member] | Non-Competition Agreements [Member]
Business Acquisition [Line Items]
Estimated Useful Life				5 years
Aimia Foods Holdings Limited [Member] | 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
S&D Acquisition [Member]
Business Acquisition [Line Items]
Estimated Fair Market Value					119.0	$ 111.9
Estimated Fair Market Value	$ 353.6				353.6	$ 354.1
S&D Acquisition [Member] | Income Approach Valuation Technique [Member] | Estimate of Fair Value, Fair Value Disclosure [Member]
Business Acquisition [Line Items]
Estimated Fair Market Value	$ 119.0
S&D Acquisition [Member] | Customer Relationships [Member]
Business Acquisition [Line Items]
Estimated Useful Life	17 years
S&D Acquisition [Member] | Customer Relationships [Member] | Income Approach Valuation Technique [Member] | Estimate of Fair Value, Fair Value Disclosure [Member]
Business Acquisition [Line Items]
Estimated Fair Market Value	$ 113.7
S&D Acquisition [Member] | Non-Competition Agreements [Member]
Business Acquisition [Line Items]
Estimated Useful Life	3 years
S&D Acquisition [Member] | 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	$ 3.0
S&D Acquisition [Member] | Software [Member]
Business Acquisition [Line Items]
Estimated Useful Life	2 years
S&D Acquisition [Member] | Software [Member] | Income Approach Valuation Technique [Member] | Estimate of Fair Value, Fair Value Disclosure [Member]
Business Acquisition [Line Items]
Estimated Fair Market Value	$ 2.3
Eden Acquisition [Member]
Business Acquisition [Line Items]
Estimated Fair Market Value		$ 219.2			213.2
Estimated Fair Market Value		578.5			576.3
Eden Acquisition [Member] | Income Approach Valuation Technique [Member] | Estimate of Fair Value, Fair Value Disclosure [Member]
Business Acquisition [Line Items]
Estimated Fair Market Value		213.2
Eden Acquisition [Member] | Trade Names [Member] | Income Approach Valuation Technique [Member] | Estimate of Fair Value, Fair Value Disclosure [Member]
Business Acquisition [Line Items]
Estimated Fair Market Value		$ 72.7
Eden Acquisition [Member] | Customer Relationships [Member]
Business Acquisition [Line Items]
Estimated Useful Life		15 years
Eden Acquisition [Member] | Customer Relationships [Member] | Income Approach Valuation Technique [Member] | Estimate of Fair Value, Fair Value Disclosure [Member]
Business Acquisition [Line Items]
Estimated Fair Market Value		$ 134.1
Eden Acquisition [Member] | Software [Member] | Minimum [Member]
Business Acquisition [Line Items]
Estimated Useful Life		3 years
Eden Acquisition [Member] | Software [Member] | Maximum [Member]
Business Acquisition [Line Items]
Estimated Useful Life		5 years
Eden Acquisition [Member] | Software [Member] | Income Approach Valuation Technique [Member] | Estimate of Fair Value, Fair Value Disclosure [Member]
Business Acquisition [Line Items]
Estimated Fair Market Value		$ 6.4
DSS Group Inc [Member]
Business Acquisition [Line Items]
Estimated Fair Market Value					409.0
Estimated Fair Market Value					$ 952.5
DSS Group Inc [Member] | Income Approach Valuation Technique [Member] | Estimate of Fair Value, Fair Value Disclosure [Member]
Business Acquisition [Line Items]
Estimated Fair Market Value				$ 409.0
DSS Group Inc [Member] | Trademarks and Trade Names [Member]
Business Acquisition [Line Items]
Estimated Useful Life				0 years
DSS Group Inc [Member] | 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				$ 183.1
DSS Group Inc [Member] | Customer Relationships [Member]
Business Acquisition [Line Items]
Estimated Useful Life				16 years
DSS Group Inc [Member] | Customer Relationships [Member] | Income Approach Valuation Technique [Member] | Estimate of Fair Value, Fair Value Disclosure [Member]
Business Acquisition [Line Items]
Estimated Fair Market Value				$ 219.8
DSS Group Inc [Member] | Non-Competition Agreements [Member]
Business Acquisition [Line Items]
Estimated Useful Life				5 years
DSS Group Inc [Member] | 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				$ 0.4
DSS Group Inc [Member] | Software [Member]
Business Acquisition [Line Items]
Estimated Useful Life				3 years
DSS Group Inc [Member] | Software [Member] | Income Approach Valuation Technique [Member] | Estimate of Fair Value, Fair Value Disclosure [Member]
Business Acquisition [Line Items]
Estimated Fair Market Value				$ 5.7