Revenue (Details) - USD ($) $ in Millions		3 Months Ended
		May 27, 2022	May 28, 2021
Disaggregation of Revenue [Line Items]
Revenue		$ 740.7	$ 556.6
Balance as of February 25, 2022		53.4
Customer deposits received, net of revenue recognized during the period		(3.0)	8.4
Balance as of May 27, 2022		49.5
Deposits [Member]
Disaggregation of Revenue [Line Items]
Recognition of revenue related to beginning of year customer deposits		(37.0)
Customer deposits received, net of revenue recognized during the period		33.1
UNITED STATES
Disaggregation of Revenue [Line Items]
Revenue		501.8	359.3
Foreign locations [Member]
Disaggregation of Revenue [Line Items]
Revenue		238.9	197.3
Americas [Member]
Disaggregation of Revenue [Line Items]
Revenue		520.8	376.3
Americas [Member] | Systems and storage [Member]
Disaggregation of Revenue [Line Items]
Revenue		260.3	185.1
Americas [Member] | Seating [Member]
Disaggregation of Revenue [Line Items]
Revenue		156.2	118.2
Americas [Member] | Other Product Category [Member]
Disaggregation of Revenue [Line Items]
Revenue	[1]	104.3	73.0
EMEA [Member]
Disaggregation of Revenue [Line Items]
Revenue		156.4	123.6
EMEA [Member] | Systems and storage [Member]
Disaggregation of Revenue [Line Items]
Revenue		55.7	54.8
EMEA [Member] | Seating [Member]
Disaggregation of Revenue [Line Items]
Revenue		53.3	33.9
EMEA [Member] | Other Product Category [Member]
Disaggregation of Revenue [Line Items]
Revenue	[1]	47.4	34.9
Other category [Member]
Disaggregation of Revenue [Line Items]
Revenue		63.5	56.7
Other category [Member] | Systems and storage [Member]
Disaggregation of Revenue [Line Items]
Revenue		11.7	10.8
Other category [Member] | Seating [Member]
Disaggregation of Revenue [Line Items]
Revenue		17.4	14.5
Other category [Member] | Other Product Category [Member]
Disaggregation of Revenue [Line Items]
Revenue	[1]	$ 34.4	$ 31.4

[1] The other product category data consists primarily of products sold by consolidated dealers, textiles and surface materials, worktools, architecture and other uncategorized product lines and services, less promotions and incentives on all product categories