Document and Entity Information - shares	3 Months Ended
	Sep. 29, 2018	Nov. 01, 2018
Document And Entity Information [Abstract]
Document Type	10-Q
Amendment Flag	false
Document Period End Date	Sep. 29, 2018
Document Fiscal Year Focus	2019
Document Fiscal Period Focus	Q1
Trading Symbol	PFGC
Entity Registrant Name	Performance Food Group Company
Entity Central Index Key	0001618673
Current Fiscal Year End Date	--06-29
Entity Filer Category	Large Accelerated Filer
Entity Small Business	false
Entity Emerging Growth Company	false
Entity Common Stock, Shares Outstanding		105,160,304