Segments - Additional Information (Detail)	6 Months Ended
	Jun. 28, 2015 Segment
Segment Reporting Information [Line Items]
Number of reportable segment reported	5
Franchised Nonalcoholic Beverages and Internally-Developed Nonalcoholic Beverages Segments Aggregated [Member]
Segment Reporting Information [Line Items]
Number of reportable segment reported	2
All Other [Member]
Segment Reporting Information [Line Items]
Number of reportable segment reported	3