XML 8 R1.htm IDEA: XBRL DOCUMENT v3.22.1
Cover
Jun. 02, 2022
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Jun. 02, 2022
Entity Registrant Name SpartanNash Company
Entity Central Index Key 0000877422
Entity Emerging Growth Company false
Entity File Number 000-31127
Entity Incorporation, State or Country Code MI
Entity Tax Identification Number 38-0593940
Entity Address, Address Line One 850 76th Street
Entity Address, Address Line Two S.W.
Entity Address, Address Line Three P.O. Box 8700
Entity Address, City or Town Grand Rapids
Entity Address, State or Province MI
Entity Address, Postal Zip Code 49518-8700
City Area Code 616
Local Phone Number 878-2000
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Stock, no par value
Trading Symbol SPTN
Security Exchange Name NASDAQ