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Goodwill and Intangible Assets Goodwill and Intangible Assets - Future Amortization Expense (Details) (USD $)
In Thousands, unless otherwise specified
Apr. 26, 2014
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]  
Fiscal 2014 $ 4,128
Fiscal 2015 15,167
Fiscal 2016 14,446
Fiscal 2017 12,998
Fiscal 2018 10,837
Fiscal 2019 8,465
Thereafter $ 41,078