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Acquisitions - Finite-Lived and Indefinite-Lived Intangible Assets Acquired as Part of Business Combination (Details) - USD ($) $ in Millions |  |  | 6 Months Ended
--- | --- | --- | ---
Sep. 17, 2015 | Jul. 28, 2014 | Nov. 28, 2015
Business Acquisition |  |  |
Trade Names and Trademarks |  |  | $ 0.0
Design Within Reach |  |  |
Business Acquisition |  |  |
Total Intangible Assets Acquired |  | $ 68.5 |
Exclusive Distribution Agreements | Design Within Reach |  |  |
Business Acquisition |  |  |
Finite-lived Intangible Assets Acquired |  | $ 0.2 |
Finite-Lived Intangible Asset, Useful Life |  | 1 year 6 months |
Customer Relationships | George Nelson Bubble Lamp Product Line |  |  |
Business Acquisition |  |  |
Finite-lived Intangible Assets Acquired | $ 0.6 |  |
Finite-Lived Intangible Asset, Useful Life | 10 years |  |
Customer Relationships | Design Within Reach |  |  |
Business Acquisition |  |  |
Finite-lived Intangible Assets Acquired |  | $ 12.0 |
Product Development Designs | Design Within Reach |  |  |
Business Acquisition |  |  |
Finite-lived Intangible Assets Acquired |  | $ 1.2 |
Finite-Lived Intangible Asset, Useful Life |  | 7 years |
Exclusive Manufacturing Agreement | George Nelson Bubble Lamp Product Line |  |  |
Business Acquisition |  |  |
Finite-lived Intangible Assets Acquired | $ 2.5 |  |
Finite-Lived Intangible Asset, Useful Life | 10 years |  |
Trade Names | Design Within Reach |  |  |
Business Acquisition |  |  |
Trade Names and Trademarks |  | $ 55.1 |
Minimum | Customer Relationships | Design Within Reach |  |  |
Business Acquisition |  |  |
Finite-Lived Intangible Asset, Useful Life |  | 10 years |
Maximum | Customer Relationships | Design Within Reach |  |  |
Business Acquisition |  |  |
Finite-Lived Intangible Asset, Useful Life |  | 16 years |

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- Definition Amount of intangible assets, excluding goodwill, 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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