Accumulated Other Comprehensive Income (Loss) (Details) (USD $) | 3 Months Ended | 6 Months Ended | 12 Months Ended |
3-May-14 | 4-May-13 | 3-May-14 | 4-May-13 | Nov. 02, 2013 |
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, before Tax | ($1,221,000) | | ' | ($1,514,000) | | ' | ' |
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Tax | 194,000 | | ' | 292,000 | | ' | ' |
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Net of Tax | -1,027,000 | | ' | -1,222,000 | | ' | ' |
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, for Net Gain (Loss), before Tax | 1,165,000 | [1] | ' | 2,300,000 | [1] | ' | ' |
Other Comprehensive (Income) Loss, Reclassification Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, before Tax | 1,108,000 | | ' | 2,188,000 | | ' | ' |
Other Comprehensive (Income) Loss, Reclassification Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, Net of Tax | 941,000 | | ' | 1,859,000 | | ' | ' |
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, for Net Transition Asset (Obligation), before Tax | 5,000 | [1] | ' | 10,000 | [1] | ' | ' |
Other Comprehensive (Income) Loss, Amortization Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, for Net Prior Service Cost (Credit), before Tax | -62,000 | [1] | ' | -122,000 | [1] | ' | ' |
Other Comprehensive (Income) Loss, Reclassification Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, Tax | -167,000 | | ' | -329,000 | | ' | ' |
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax | -86,000 | | ' | 637,000 | | ' | ' |
Accumulated Other Comprehensive Income (Loss) [Line Items] | ' | | ' | ' | | ' | ' |
Accumulated Other Comprehensive Income (Loss), Net of Tax | -76,448,000 | | ' | -76,448,000 | | ' | -80,546,000 |
Other Comprehensive Income (Loss), before Reclassifications, before Tax | ' | | ' | 3,728,000 | | ' | ' |
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax | ' | | ' | 674,000 | | ' | ' |
Other Comprehensive Income (Loss), Tax | ' | | ' | -304,000 | | ' | ' |
Other Comprehensive Income (Loss), Net of Tax | 6,489,000 | | -3,337,000 | 4,098,000 | | -2,638,000 | ' |
Unrealized gains and losses on available-for-sale securities classified as short-term investments | ' | | ' | ' | | ' | ' |
Unrealized gains on securities classified as short-term investments | ' | | ' | 1,430,000 | | ' | 1,137,000 |
Unrealized losses on securities classified as short-term investments | ' | | ' | -268,000 | | ' | -511,000 |
Net unrealized losses on securities classified as short-term investments | ' | | ' | 1,162,000 | | ' | 626,000 |
Comprehensive Income (Textual) [Abstract] | ' | | ' | ' | | ' | ' |
Fair value of investments with unrealized losses | 810,500,000 | | ' | 810,500,000 | | ' | 972,200,000 |
TotalNumberofInvestmentSecurites | 140 | | ' | 140 | | ' | 137 |
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions | 26 | | ' | 26 | | ' | 31 |
Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months | ' | | ' | 1,600,000 | | ' | ' |
Cash Flow Hedge Ineffectiveness is Immaterial | 'no ineffectiveness | | 'no ineffectiveness | 'no ineffectiveness | | 'no ineffectiveness | ' |
Foreign Currency Translation [Member] | ' | | ' | ' | | ' | ' |
Accumulated Other Comprehensive Income (Loss) [Line Items] | ' | | ' | ' | | ' | ' |
Accumulated Other Comprehensive Income (Loss), Net of Tax | 4,343,000 | | ' | 4,343,000 | | ' | 483,000 |
Other Comprehensive Income (Loss), before Reclassifications, before Tax | ' | | ' | 3,860,000 | | ' | ' |
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax | ' | | ' | 0 | | ' | ' |
Other Comprehensive Income (Loss), Tax | ' | | ' | 0 | | ' | ' |
Other Comprehensive Income (Loss), Net of Tax | ' | | ' | 3,860,000 | | ' | ' |
Unrealized Holding Gains on Securities Classified as Short Term Investments [Member] | ' | | ' | ' | | ' | ' |
Accumulated Other Comprehensive Income (Loss) [Line Items] | ' | | ' | ' | | ' | ' |
Accumulated Other Comprehensive Income (Loss), Net of Tax | 1,218,000 | | ' | 1,218,000 | | ' | 953,000 |
Other Comprehensive Income (Loss), before Reclassifications, before Tax | ' | | ' | 293,000 | | ' | ' |
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax | ' | | ' | 0 | | ' | ' |
Other Comprehensive Income (Loss), Tax | ' | | ' | -28,000 | | ' | ' |
Other Comprehensive Income (Loss), Net of Tax | ' | | ' | 265,000 | | ' | ' |
Unrealized hoding losses on securities classified as short-term investments [Member] | ' | | ' | ' | | ' | ' |
Accumulated Other Comprehensive Income (Loss) [Line Items] | ' | | ' | ' | | ' | ' |
Accumulated Other Comprehensive Income (Loss), Net of Tax | -229,000 | | ' | -229,000 | | ' | -435,000 |
Other Comprehensive Income (Loss), before Reclassifications, before Tax | ' | | ' | 243,000 | | ' | ' |
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax | ' | | ' | 0 | | ' | ' |
Other Comprehensive Income (Loss), Tax | ' | | ' | -37,000 | | ' | ' |
Other Comprehensive Income (Loss), Net of Tax | ' | | ' | 206,000 | | ' | ' |
Unrealized holding Gains (losses) on Derivatives [Member] | ' | | ' | ' | | ' | ' |
Accumulated Other Comprehensive Income (Loss) [Line Items] | ' | | ' | ' | | ' | ' |
Accumulated Other Comprehensive Income (Loss), Net of Tax | 9,666,000 | | ' | 9,666,000 | | ' | 9,097,000 |
Other Comprehensive Income (Loss), before Reclassifications, before Tax | ' | | ' | 1,993,000 | | ' | ' |
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax | ' | | ' | -1,514,000 | | ' | ' |
Other Comprehensive Income (Loss), Tax | ' | | ' | 90,000 | | ' | ' |
Other Comprehensive Income (Loss), Net of Tax | ' | | ' | 569,000 | | ' | ' |
Pension Plans [Member] | ' | | ' | ' | | ' | ' |
Accumulated Other Comprehensive Income (Loss) [Line Items] | ' | | ' | ' | | ' | ' |
Accumulated Other Comprehensive Income (Loss), Net of Tax | -91,446,000 | | ' | -91,446,000 | | ' | -90,644,000 |
Other Comprehensive Income (Loss), before Reclassifications, before Tax | ' | | ' | -2,661,000 | | ' | ' |
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax | ' | | ' | 2,188,000 | | ' | ' |
Other Comprehensive Income (Loss), Tax | ' | | ' | -329,000 | | ' | ' |
Other Comprehensive Income (Loss), Net of Tax | ' | | ' | -802,000 | | ' | ' |
Cost of Sales [Member] | ' | | ' | ' | | ' | ' |
Foreign Currency Cash Flow Hedge Gain (Loss) Reclassified to Earnings, Net | -207,000 | | ' | 105,000 | | ' | ' |
Research and Development Expense [Member] | ' | | ' | ' | | ' | ' |
Foreign Currency Cash Flow Hedge Gain (Loss) Reclassified to Earnings, Net | -384,000 | | ' | -773,000 | | ' | ' |
Selling, Marketing, General and Administrative Expense [Member] | ' | | ' | ' | | ' | ' |
Foreign Currency Cash Flow Hedge Gain (Loss) Reclassified to Earnings, Net | -356,000 | | ' | -298,000 | | ' | ' |
Interest Expense [Member] | ' | | ' | ' | | ' | ' |
Interest Rate Cash Flow Hedge Gain (Loss) Reclassified to Earnings, Net | ($274,000) | | ' | ($548,000) | | ' | ' |
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[1] | a) The amortization of pension components is included in the computation of net periodic pension cost. For further information see Note 13, Retirement Plans, contained in Item 8 of the Annual Report on Form 10-K for the fiscal year ended November 2, 2013. |