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Acquisitions and Divestitures - Finite-Lived and Indefinite-Lived Intangible Assets Acquired as Part of Business Combination (Details) - USD ($) $ in Millions | 10 Months Ended | 12 Months Ended
--- | --- | ---
May. 30, 2015 | May. 30, 2015 | May. 31, 2014
Business Acquisition |  |  |
Indefinite-lived intangible assets acquired during period |  | $ 55.1 | $ 0.0
Customer Relationships |  |  |
Business Acquisition |  |  |
Useful Life |  | 13 years |
Acquisition Of Design Within Reach (DWR) [Member] |  |  |
Business Acquisition |  |  |
Total Intangibles acquired | $ 68.5 | $ 68.5 |
Acquisition Of Design Within Reach (DWR) [Member] | Exclusive Distribution Agreements [Member] |  |  |
Business Acquisition |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles | $ 0.2 | 0.2 |
Useful Life | 1 year 6 months |  |
Acquisition Of Design Within Reach (DWR) [Member] | Customer Relationships |  |  |
Business Acquisition |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles | $ 12.0 | 12.0 |
Acquisition Of Design Within Reach (DWR) [Member] | Customer Relationships | Minimum |  |  |
Business Acquisition |  |  |
Useful Life | 10 years |  |
Acquisition Of Design Within Reach (DWR) [Member] | Customer Relationships | Maximum |  |  |
Business Acquisition |  |  |
Useful Life | 16 years |  |
Acquisition Of Design Within Reach (DWR) [Member] | Product Development Designs [Member] |  |  |
Business Acquisition |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles | $ 1.2 | 1.2 |
Useful Life | 7 years |  |
Acquisition Of Design Within Reach (DWR) [Member] | Trademarks and Trade Names [Member] |  |  |
Business Acquisition |  |  |
Trade Names and Trademarks | $ 55.1 | $ 55.1 |

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- Definition Amount of assets, excluding financial assets and goodwill, that lack physical substance, having a projected indefinite period of benefit, acquired at the acquisition date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=56956791&loc=d3e4845-128472 + Details
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