SEGMENT INFORMATION - Concentration Risk (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Segment information
Total Net Sales	$ 945,991	$ 850,921
Net Sales | Outside United States
Segment information
Percentage of net sales	30.00%	28.00%
Total Net Sales	$ 284,100	$ 242,100
CCBCC Operations, LLC | Net Sales | Customer concentration
Segment information
Percentage of net sales	13.00%	14.00%
Coca-Cola European Partners | Net Sales | Customer concentration
Segment information
Percentage of net sales	9.00%	10.00%
Reyes Coca-Cola Bottling | Net Sales | Customer concentration
Segment information
Percentage of net sales	12.00%	13.00%