Summary of Significant Accounting Policies and Basis of Presentation	4 Months Ended
Apr. 22, 2023
Accounting Policies [Abstract]
Summary of Significant Accounting Policies and Basis of Presentation	Note 1 – Summary of Significant Accounting Policies and Basis of Presentation The accompanying unaudited condensed consolidated financial statements are prepared in conformity with accounting principles generally accepted in the United States of America (“GAAP”) and include the accounts of SpartanNash Company and its subsidiaries (“SpartanNash” or “the Company”). Intercompany accounts and transactions have been eliminated. For further information, refer to the consolidated financial statements and footnotes included in the Company’s Annual Report on Form 10-K for the year ended December 31, 2022. In the opinion of management, the accompanying condensed consolidated financial statements, taken as a whole, contain all adjustments, including normal recurring items, necessary to present fairly the financial position of SpartanNash as of April 22, 2023, and the results of its operations and cash flows for the interim periods presented. The preparation of the condensed consolidated financial statements and related notes to the financial statements requires management to make estimates. Estimates are based on historical experience, where applicable, and expectations of future outcomes which management believes are reasonable under the circumstances. Interim results are not necessarily indicative of results for a full year. The unaudited information in the condensed consolidated financial statements for the first quarters of 2023 and 2022 include the results of operations of the Company for the 16-week periods ended April 22, 2023 and April 23, 2022, respectively. Segment Change At the beginning of the third quarter of 2022, the Company combined the previous Food Distribution and Military operating segments into one operating segment: Wholesale. Accordingly, the Company's business now consists of two reportable segments: Wholesale and Retail. Segment financial information for the comparative prior year periods within this quarterly report has been recast to reflect this update.

The accompanying unaudited condensed consolidated financial statements are prepared in conformity with accounting principles generally accepted in the United States of America (“GAAP”) and include the accounts of SpartanNash Company and its subsidiaries (“SpartanNash” or “the Company”). Intercompany accounts and transactions have been eliminated. For further information, refer to the consolidated financial statements and footnotes included in the Company’s Annual Report on Form 10-K for the year ended December 31, 2022.

In the opinion of management, the accompanying condensed consolidated financial statements, taken as a whole, contain all adjustments, including normal recurring items, necessary to present fairly the financial position of SpartanNash as of April 22, 2023, and the results of its operations and cash flows for the interim periods presented. The preparation of the condensed consolidated financial statements and related notes to the financial statements requires management to make estimates. Estimates are based on historical experience, where applicable, and expectations of future outcomes which management believes are reasonable under the circumstances. Interim results are not necessarily indicative of results for a full year.

The unaudited information in the condensed consolidated financial statements for the first quarters of 2023 and 2022 include the results of operations of the Company for the 16-week periods ended April 22, 2023 and April 23, 2022, respectively.

Segment Change

At the beginning of the third quarter of 2022, the Company combined the previous Food Distribution and Military operating segments into one operating segment: Wholesale. Accordingly, the Company's business now consists of two reportable segments: Wholesale and Retail. Segment financial information for the comparative prior year periods within this quarterly report has been recast to reflect this update.