Significant Accounting Policies and New Accounting Pronouncements - Additional Information (Detail) - ASU 2017-07 [Member] - Other Income (Expense) [Member] - Nonalcoholic Beverages [Member] - USD ($) $ in Millions	3 Months Ended
	Apr. 01, 2018	Apr. 02, 2017
Non-service Cost Components of Net Periodic Benefit Cost [Member]
Significant Accounting Policies And New Accounting Pronouncements [Line Items]
Net periodic benefit cost	$ 0.7
Non-service Cost Components of Net Periodic Benefit Cost and Other Benefit Plan Charges [Member]
Significant Accounting Policies And New Accounting Pronouncements [Line Items]
Net periodic benefit cost		$ 1.4