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Acquisitions and Divestitures - Finite-Lived and Indefinite-Lived Intangible Assets Acquired as Part of Business Combination (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended 0 Months Ended
May 31, 2014
Jun. 01, 2013
Apr. 29, 2013
Maharam Fabric Corporation
Apr. 29, 2013
Maharam Fabric Corporation
Apr. 29, 2013
Designs And Patterns
Maharam Fabric Corporation
Apr. 29, 2013
Specifier And Customer Relationships
Maharam Fabric Corporation
Apr. 29, 2013
Non-compete Agreements
Maharam Fabric Corporation
Apr. 29, 2013
Trade Names
Maharam Fabric Corporation
Business Acquisition                
Indefinite-lived intangible assets acquired during period $ 0 $ 23.0           $ 23.0
Useful Life               Indefinite
Finite-lived intangible assets acquired during period         3.1 16.0 0.3  
Useful Life         5 years 15 years 2 years  
Total Intangibles acquired       42.4        
Purchase price     $ 155.8 $ 155.8