Acquisitions (Aimia Acquisition) - Business Combination Transfer Consideration (Detail) - Aimia Foods Holdings Limited [Member] £ in Millions, $ in Millions			1 Months Ended
	Sep. 30, 2014 USD ($)	Sep. 30, 2014 GBP (£)	Sep. 30, 2014 USD ($)	Sep. 30, 2014 GBP (£)	May. 31, 2014 USD ($)	Jan. 02, 2016 USD ($)	May. 31, 2014 GBP (£)
Business Acquisition [Line Items]
Cash paid to sellers					$ 80.4
Deferred consideration	$ 33.5	£ 19.9	$ 33.5	£ 19.9	33.5
Contingent consideration					17.9	$ 15.6	£ 10.6
Working capital payment					7.2
Total consideration					$ 139.0