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Derivative Financial Instruments - (Details) In Thousands, unless otherwise specified | Apr. 26, 2014 Recurring Basis Level 2 USD ($) | Apr. 27, 2013 Recurring Basis Level 2 USD ($) | Apr. 26, 2014 Foreign Exchange Forward [Member] Not Designated as Hedging Instrument [Member] U.S. Dollars/Australian Dollars USD ($) | Apr. 26, 2014 Foreign Exchange Forward [Member] Not Designated as Hedging Instrument [Member] U.S. Dollars/Australian Dollars AUD | Apr. 27, 2013 Foreign Exchange Forward [Member] Not Designated as Hedging Instrument [Member] U.S. Dollars/Australian Dollars USD ($) | Apr. 27, 2013 Foreign Exchange Forward [Member] Not Designated as Hedging Instrument [Member] U.S. Dollars/Australian Dollars AUD | Apr. 26, 2014 Foreign Exchange Forward [Member] Not Designated as Hedging Instrument [Member] U.S. Dollars/Canadian Dollars USD ($) | Apr. 26, 2014 Foreign Exchange Forward [Member] Not Designated as Hedging Instrument [Member] U.S. Dollars/Canadian Dollars CAD | Apr. 27, 2013 Foreign Exchange Forward [Member] Not Designated as Hedging Instrument [Member] U.S. Dollars/Canadian Dollars USD ($) | Apr. 27, 2013 Foreign Exchange Forward [Member] Not Designated as Hedging Instrument [Member] U.S. Dollars/Canadian Dollars CAD | Apr. 26, 2014 Foreign Exchange Forward [Member] Not Designated as Hedging Instrument [Member] U.S. Dollars/British Pounds USD ($) | Apr. 26, 2014 Foreign Exchange Forward [Member] Not Designated as Hedging Instrument [Member] U.S. Dollars/British Pounds CAD | Apr. 27, 2013 Foreign Exchange Forward [Member] Not Designated as Hedging Instrument [Member] U.S. Dollars/British Pounds USD ($) | Apr. 27, 2013 Foreign Exchange Forward [Member] Not Designated as Hedging Instrument [Member] U.S. Dollars/British Pounds CAD | Apr. 26, 2014 Foreign Exchange Forward [Member] Not Designated as Hedging Instrument [Member] U.S. Dollars/Euros USD ($) | Apr. 26, 2014 Foreign Exchange Forward [Member] Not Designated as Hedging Instrument [Member] U.S. Dollars/Euros EUR (€) | Apr. 27, 2013 Foreign Exchange Forward [Member] Not Designated as Hedging Instrument [Member] U.S. Dollars/Euros USD ($) | Apr. 27, 2013 Foreign Exchange Forward [Member] Not Designated as Hedging Instrument [Member] U.S. Dollars/Euros EUR (€) | Apr. 26, 2014 Foreign Exchange Forward [Member] Not Designated as Hedging Instrument [Member] U.S. Dollars/Singapore Dollars USD ($) | Apr. 26, 2014 Foreign Exchange Forward [Member] Not Designated as Hedging Instrument [Member] U.S. Dollars/Singapore Dollars SGD | Apr. 27, 2013 Foreign Exchange Forward [Member] Not Designated as Hedging Instrument [Member] U.S. Dollars/Singapore Dollars USD ($) | Apr. 27, 2013 Foreign Exchange Forward [Member] Not Designated as Hedging Instrument [Member] U.S. Dollars/Singapore Dollars SGD | Apr. 26, 2014 Foreign Exchange Forward [Member] Not Designated as Hedging Instrument [Member] U.S. Dollars/Brazilian Reais USD ($) | Apr. 26, 2014 Foreign Exchange Forward [Member] Not Designated as Hedging Instrument [Member] U.S. Dollars/Brazilian Reais BRL | Apr. 27, 2013 Foreign Exchange Forward [Member] Not Designated as Hedging Instrument [Member] U.S. Dollars/Brazilian Reais USD ($) | Apr. 27, 2013 Foreign Exchange Forward [Member] Not Designated as Hedging Instrument [Member] U.S. Dollars/Brazilian Reais BRL
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Derivative |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign Currency Exchange Forward Contracts: |  |  | $ 455 | 512 | $ 2,944 | 2,873 | $ 0 | 0 | $ 492 | 492 | $ 2,484 | 1,500 | $ 1,554 | 1,005 | $ 1,314 | € 973 | $ 1,155 | € 866 | $ 1,035 | 1,300 | $ 0 | 0 | $ 0 | 0 | $ 0 | 0
Fair value of foreign currency exchange forward contracts | $ (85) | $ 7 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

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- Definition Aggregate notional amount specified by the derivative(s). Expressed as an absolute value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column B + Details
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- Details
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- Definition Fair value portion of liability contracts related to the exchange of different currencies, including, but not limited to, foreign currency options, forward (delivery or nondelivery) contracts, and swaps entered into. + References No definition available. + Details
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