Operating Segments - Revenue from External Customers by Products and Services (Details) - USD ($) $ in Millions	12 Months Ended
May 28, 2022	May 29, 2021	May 30, 2020
Revenue from External Customer
Net sales	$ 3,946.0	$ 2,465.1	$ 2,486.6
Workplace
Revenue from External Customer
Net sales	1,484.4	855.1	1,135.8
Performance Seating
Revenue from External Customer
Net sales	942.8	778.3	637.0
Lifestyle
Revenue from External Customer
Net sales	1,314.0	696.2	546.6
Other
Revenue from External Customer
Net sales	$ 232.2	135.5	167.2
Restructuring
Revenue from External Customer
Net sales		$ 0.0	$ 0.0

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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+ Details