Revenue Recognition - Schedule of Net Sales By Category (Detail) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 30, 2018	Sep. 30, 2018	Jul. 01, 2018	Apr. 01, 2018	Dec. 31, 2017	Oct. 01, 2017	Jul. 02, 2017	Apr. 02, 2017	Dec. 30, 2018	Dec. 31, 2017	Jan. 01, 2017
Revenue From Contract With Customer [Line Items]
Net sales	$ 1,136,571	$ 1,204,033	$ 1,220,003	$ 1,064,757	$ 1,117,630	$ 1,152,561	$ 1,159,804	$ 857,593	$ 4,625,364	$ 4,287,588	$ 3,130,145
Bottle/Can Sales [Member]
Revenue From Contract With Customer [Line Items]
Net sales									3,866,704	3,580,924	2,634,342
Bottle/Can Sales [Member] | Sparkling Beverages (Carbonated) [Member]
Revenue From Contract With Customer [Line Items]
Net sales									2,395,213	2,265,688	1,750,036
Bottle/Can Sales [Member] | Still Beverages (Noncarbonated, Including Energy Products) [Member]
Revenue From Contract With Customer [Line Items]
Net sales									1,471,491	1,315,236	884,306
Other Sales [Member]
Revenue From Contract With Customer [Line Items]
Net sales									758,660	706,664	495,803
Other Sales [Member] | Sales to Other Coca-Cola Bottlers [Member]
Revenue From Contract With Customer [Line Items]
Net sales									387,716	383,065	238,182
Other Sales [Member] | Post-Mix and Other [Member]
Revenue From Contract With Customer [Line Items]
Net sales									$ 370,944	$ 323,599	$ 257,621