Acquisitions and Divestitures - Schedule of Business Acquisitions, by Acquisition (Details) - USD ($) $ in Millions		10 Months Ended
	Jul. 28, 2014	May 30, 2015	Jun. 03, 2017	May 28, 2016
Business Acquisition [Line Items]
Goodwill		$ 303.1	$ 304.5	$ 305.3
Acquisition Of Design Within Reach (DWR) [Member]
Business Acquisition [Line Items]
Purchase Price	$ 155.2	$ 155.2
Cash	1.2
Accounts receivable	2.2
Inventory	47.4
Current deferred tax asset	1.5
Other current assets	5.5
Goodwill	75.6
Other intangible assets	68.5
Property	32.0
Other long term assets	2.4
Total assets acquired	236.3
Accounts payable	20.8
Accrued compensation and benefits	1.6
Other accrued liabilities	12.3
Long term deferred tax liability	14.5
Other long term liabilities	0.4
Total liabilities assumed	49.6
Redeemable noncontrolling interests	25.7
Noncontrolling interests	5.8
Net assets acquired	$ 155.2