Acquisitions (Aimia Acquisition) - Business Combination Transfer Consideration (Detail) - Aimia Foods Holdings Limited [Member] £ in Millions, $ in Millions			1 Months Ended
	Sep. 15, 2014 USD ($)	Sep. 15, 2014 GBP (£)	May. 31, 2014 USD ($)	Jul. 04, 2015 USD ($)	Jul. 04, 2015 GBP (£)
Business Acquisition [Line Items]
Cash			$ 80.4
Deferred consideration	$ 33.5	£ 19.9	33.5
Contingent consideration			17.9	$ 17.0	£ 10.9
Working capital payment			7.2
Total consideration			$ 139.0