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Operating Segments - Revenue from External Customers by Products and Services (Details) - USD ($) $ in Millions	3 Months Ended												12 Months Ended
	Jun. 03, 2017	Mar. 04, 2017	Dec. 03, 2016	Sep. 03, 2016	May 28, 2016	Feb. 27, 2016	Nov. 28, 2015	Aug. 29, 2015	May 30, 2015	Feb. 28, 2015	Nov. 29, 2014	Aug. 30, 2014	Jun. 03, 2017	May 28, 2016	May 30, 2015
Revenue from External Customer
Net sales	$ 577.2	$ 524.9	$ 577.5	$ 598.6	$ 582.6	$ 536.5	$ 580.4	$ 565.4	$ 550.7	$ 516.4	$ 565.4	$ 509.7	$ 2,278.2	$ 2,264.9	$ 2,142.2
Systems
Revenue from External Customer
Net sales													639.0	656.8	563.4
Seating
Revenue from External Customer
Net sales													894.8	855.5	805.5
Freestanding And Storage
Revenue from External Customer
Net sales													428.8	456.9	484.1
Other
Revenue from External Customer
Net sales													$ 315.6	$ 295.7	$ 289.2

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Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.1)
-URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688

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