Segments - Summary of Financial Information by Reportable Segment (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 03, 2016	Jun. 28, 2015	Jul. 03, 2016	Jun. 28, 2015	Jan. 03, 2016
Net Sales:
Net sales	$ 840,384	$ 614,683	$ 1,465,840	$ 1,067,936
Operating Income:
Operating Income	54,736	38,316	67,137	55,218
Depreciation and Amortization:
Depreciation and Amortization	27,940	19,717	52,329	37,374
Capital Expenditures:
Capital Expenditures	43,053	28,560	74,705	54,952
Total Assets:
Total Assets	2,245,750	1,708,242	2,245,750	1,708,242	$ 1,846,565
Operating Segments [Member] | Nonalcoholic Beverages [Member]
Net Sales:
Net sales	817,880	599,607	1,424,808	1,041,290
Operating Income:
Operating Income	52,878	37,061	63,846	52,392
Depreciation and Amortization:
Depreciation and Amortization	26,298	18,638	49,206	35,343
Capital Expenditures:
Capital Expenditures	35,832	26,226	60,826	45,478
Total Assets:
Total Assets	2,155,339	1,656,957	2,155,339	1,656,957	1,804,084
Operating Segments [Member] | All Other [Member]
Net Sales:
Net sales	58,397	40,693	104,106	74,508
Operating Income:
Operating Income	1,858	1,255	3,291	2,826
Depreciation and Amortization:
Depreciation and Amortization	1,642	1,079	3,123	2,031
Capital Expenditures:
Capital Expenditures	7,221	2,334	13,879	9,474
Total Assets:
Total Assets	96,133	58,535	96,133	58,535	75,842
Eliminations [Member]
Net Sales:
Net sales	(35,893)	(25,617)	(63,074)	(47,862)
Total Assets:
Total Assets	$ (5,722)	$ (7,250)	$ (5,722)	$ (7,250)	$ (33,361)