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Pension Plans (Narrative) (Details) (USD $)
In Thousands, unless otherwise specified
4 Months Ended 12 Months Ended
Sep. 23, 2014
Jun. 03, 2014
Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Abstract]    
Net periodic pension costs   $ 1,863
Employer contributions to defined benefit plans 0  
Decrease in net period pension cost from prior period (86.00%)  
Scenario, Plan for Fiscal Year 2015 [Member]
   
Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Abstract]    
Net periodic pension costs 263  
Maximum [Member] | Scenario, Plan for Fiscal Year 2015 [Member]
   
Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Abstract]    
Employer contributions to defined benefit plans $ 2,000