Segments - Summary of Financial Information by Reportable Segment (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 28, 2015	Jun. 29, 2014	Jun. 28, 2015	Jun. 29, 2014	Dec. 28, 2014
Net Sales:
Net sales	$ 614,683	$ 459,473	$ 1,067,936	$ 848,055
Operating Income:
Operating Income	38,316	31,264	55,218	43,380
Depreciation and Amortization:
Depreciation and Amortization	19,717	14,874	37,374	29,443
Capital Expenditures:
Capital Expenditures	28,560	15,908	54,952	32,741
Total Assets:
Total Assets	1,709,991	1,379,180	1,709,991	1,379,180	$ 1,433,076
Nonalcoholic Beverages [Member]
Net Sales:
Net sales	599,607	450,505	1,041,290	831,759
Operating Income:
Operating Income	37,061	29,990	52,392	41,580
Depreciation and Amortization:
Depreciation and Amortization	18,638	14,175	35,342	28,088
Capital Expenditures:
Capital Expenditures	26,226	12,526	45,478	26,216
Total Assets:
Total Assets	1,658,706	1,347,240	1,658,706	1,347,240	1,399,057
All Other [Member]
Net Sales:
Net sales	40,693	31,886	74,508	59,108
Operating Income:
Operating Income	1,255	1,274	2,826	1,800
Depreciation and Amortization:
Depreciation and Amortization	1,079	699	2,032	1,355
Capital Expenditures:
Capital Expenditures	2,334	3,382	9,474	6,525
Total Assets:
Total Assets	58,535	40,830	58,535	40,830	44,629
Eliminations [Member]
Net Sales:
Net sales	(25,617)	(22,918)	(47,862)	(42,812)
Total Assets:
Total Assets	$ (7,250)	$ (8,890)	$ (7,250)	$ (8,890)	$ (10,610)