Document and Entity Information - shares	6 Months Ended
	Jul. 01, 2018	Jul. 29, 2018
Document Information [Line Items]
Document Type	10-Q
Amendment Flag	false
Document Period End Date	Jul. 01, 2018
Document Fiscal Year Focus	2018
Document Fiscal Period Focus	Q2
Trading Symbol	COKE
Entity Registrant Name	COCA COLA BOTTLING CO CONSOLIDATED /DE/
Entity Central Index Key	0000317540
Current Fiscal Year End Date	--12-30
Entity Filer Category	Large Accelerated Filer
Common Stock [Member]
Document Information [Line Items]
Entity Common Stock, Shares Outstanding		7,141,447
Class B Common Stock [Member]
Document Information [Line Items]
Entity Common Stock, Shares Outstanding		2,213,018