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Basis of Presentation and Correction of Immaterial Error Basis of Presentation and Correction of Immaterial Error (Details) - USD ($)
$ in Millions
6 Months Ended
Nov. 28, 2015
May. 30, 2015
Nov. 29, 2014
May. 31, 2014
Error Corrections and Prior Period Adjustments Restatement [Line Items]        
Current Fiscal Year End Date --05-28      
Accrued warranty adjustment $ 40.6 $ 39.3    
Other noncurrent assets adjustment 48.8 39.1    
Retained earnings adjustment 380.2 330.2    
Immaterial Error Related to Accrual of Product Warranties [Member] | Scenario, Adjustment [Member]        
Error Corrections and Prior Period Adjustments Restatement [Line Items]        
Accrued warranty adjustment 12.5 12.5    
Retained earnings adjustment 7.8 7.8 $ 7.8 $ 7.8
Immaterial Error Related to Accrual of Product Warranties [Member] | Impact of Adjusting Deferred Taxes [Member] | Scenario, Adjustment [Member]        
Error Corrections and Prior Period Adjustments Restatement [Line Items]        
Other noncurrent assets adjustment $ 4.7 $ 4.7