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Cover Document
Jul. 19, 2021
Cover [Abstract]  
Document Type 8-K/A
Document Period End Date Jul. 19, 2021
Entity Registrant Name HERMAN MILLER, INC.
Entity Incorporation, State or Country Code MI
Entity File Number 001-15141
Entity Tax Identification Number 38-0837640
Entity Address, Address Line One 855 East Main Avenue
Entity Address, City or Town Zeeland
Entity Address, State or Province MI
Entity Address, Postal Zip Code 49464
City Area Code 616
Local Phone Number 654-3000
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Stock, par value $0.20 per share
Trading Symbol MLHR
Security Exchange Name NASDAQ
Entity Emerging Growth Company false
Amendment Description EXPLANATORY NOTE This Amendment No. 1 on Form 8-K/A (“Form 8-K/A”) amends the Current Report on Form 8-K filed by Herman Miller, Inc. (the “Company”) with the Securities and Exchange Commission (“SEC”) on July 20, 2021 (“July Form 8-K”). The July Form 8-K reported the completion of the Company’s previously announced acquisition of Knoll, Inc., a Delaware corporation (“Knoll”), pursuant to the Agreement and Plan of Merger, dated as of April 19, 2021, by and among the Company, Heat Merger Sub, Inc., a Delaware corporation and a wholly owned subsidiary of the Company (“Merger Sub”), and Knoll, pursuant to which Merger Sub merged with and into Knoll (the “Merger”), with Knoll surviving the Merger as a wholly-owned subsidiary of Herman Miller.As permitted under Item 9.01 of SEC Form 8-K, this Form 8-K/A amends and supplements the July Form 8-K solely to provide the historical financial statements and the pro forma financial information required under Item 9.01 of SEC Form 8-K within 71 calendar days after the date on which the July Form 8-K was required to be filed.
Entity Central Index Key 0000066382
Amendment Flag true