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Retirement Plans (Schedule Of Future Cash Flows) (Details) (USD $)
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6 Months Ended |
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Apr. 14, 2013
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| Defined Benefit Plan Disclosure [Line Items] | |
| Minimum required contribution for retirement plans | $ 0 |
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Defined Benefit Pension Plans [Member]
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| Defined Benefit Plan Disclosure [Line Items] | |
| Net year-to-date contributions | 6,995,000 |
| Remaining estimated net contributions during fiscal 2012 | 11,416,000 |
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Postretirement Healthcare Plans [Member]
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| Defined Benefit Plan Disclosure [Line Items] | |
| Net year-to-date contributions | 628,000 |
| Remaining estimated net contributions during fiscal 2012 | $ 812,000 |