Segments - Summary of Financial Information by Reportable Segment (Detail) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Jan. 01, 2017	Oct. 02, 2016	Jul. 03, 2016	Apr. 03, 2016	Jan. 03, 2016	Sep. 27, 2015	Jun. 28, 2015	Mar. 29, 2015	Jan. 01, 2017	Jan. 03, 2016	Dec. 28, 2014
Net Sales:
Net sales	$ 841,560	$ 849,028	$ 840,384	$ 625,456	$ 619,716	$ 618,806	$ 614,683	$ 453,253	$ 3,156,428	$ 2,306,458	$ 1,746,369
Operating Income:
Operating income									127,859	98,144	85,967
Depreciation and Amortization:
Depreciation and Amortization									116,623	80,896	61,130
Capital Expenditures:
Capital Expenditures									174,284	168,707	86,374
Total Assets:
Total Assets	2,449,484				1,846,565				2,449,484	1,846,565
Operating Segments [Member] | Nonalcoholic Beverages [Member]
Net Sales:
Net sales									3,060,937	2,245,836	1,710,040
Operating Income:
Operating income									123,230	92,921	82,297
Depreciation and Amortization:
Depreciation and Amortization									109,716	76,127	58,103
Capital Expenditures:
Capital Expenditures									144,462	141,080	69,635
Total Assets:
Total Assets	2,349,284				1,804,084				2,349,284	1,804,084
Operating Segments [Member] | All Other [Member]
Net Sales:
Net sales									234,732	160,191	123,194
Operating Income:
Operating income									4,629	5,223	3,670
Depreciation and Amortization:
Depreciation and Amortization									6,907	4,769	3,027
Capital Expenditures:
Capital Expenditures									29,822	27,627	16,739
Total Assets:
Total Assets	105,785				75,842				105,785	75,842
Eliminations [Member]
Net Sales:
Net sales									(139,241)	(99,569)	$ (86,865)
Total Assets:
Total Assets	$ (5,585)				$ (33,361)				$ (5,585)	$ (33,361)