Document and Entity Information Document	6 Months Ended
	Jun. 28, 2014	Jul. 31, 2014
Entity Information [Line Items]
Entity Registrant Name	DARLING INGREDIENTS INC.
Entity Central Index Key	0000916540
Current Fiscal Year End Date	--01-03
Entity Filer Category	Large Accelerated Filer
Document Type	10-Q
Document Period End Date	Jun. 28, 2014
Document Fiscal Year Focus	2014
Document Fiscal Period Focus	Q2
Amendment Flag	false
Entity Common Stock, Shares Outstanding		164,658,062