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Acquisitions (Details) - USD ($) $ in Millions		1 Months Ended	7 Months Ended	12 Months Ended
	Sep. 17, 2015	Aug. 30, 2014	Feb. 28, 2015	May. 30, 2015	Feb. 27, 2016	Jul. 28, 2014
Business Acquisition
Goodwill				$ 303.1	$ 305.6
George Nelson Bubble Lamp Product Line
Business Acquisition
Purchase price	$ 3.6
Business Combination, Contingent Consideration, Liability	2.7
Goodwill	$ 3.2
Design Within Reach
Business Acquisition
Business Acquisition, Percentage of Voting Interests Acquired						81.00%
Purchase price			$ 155.2
Noncontrolling Interest, Decrease from Redemptions or Purchase of Interests, Percent		4.00%
Noncontrolling Interest, Decrease from Redemptions or Purchase of Interests		$ 5.8
Business Combination, Acquisition Related Costs				$ 2.2
Goodwill						$ 75.6
Other intangible assets						$ 68.5
Herman Miller Consumer Holdings, Inc. | Design Within Reach
Business Acquisition
Capital Contributed, Percentage of Acquiree		15.00%
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners						7.00%

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Percentage of voting equity interests acquired at the acquisition date in the business combination.

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Amount of liability recognized arising from contingent consideration in a business combination.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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