Document And Entity Information - shares	3 Months Ended
	May 24, 2019	Jun. 18, 2019
Document Type	10-Q
Amendment Flag	false
Document Period End Date	May 24, 2019
Document Fiscal Period Focus	Q1
Document Fiscal Year Focus	2020
Trading Symbol	SCS
Entity Registrant Name	STEELCASE INC
Entity Central Index Key	0001050825
Current Fiscal Year End Date	--02-22
Entity Filer Category	Large Accelerated Filer
Common Class A [Member]
Entity Common Stock, Shares Outstanding		88,789,627
Common Class B [Member]
Entity Common Stock, Shares Outstanding		28,535,960