XML 29 R47.htm IDEA: XBRL DOCUMENT v2.4.1.9
Long-Term Debt and Lines of Credit (Detail) (USD $)
In Thousands, unless otherwise specified
Feb. 01, 2015
Apr. 27, 2014
Jan. 26, 2014
Debt Disclosure [Abstract]      
Unsecured senior term notes $ 2,200us-gaap_UnsecuredDebt $ 4,400us-gaap_UnsecuredDebt $ 4,400us-gaap_UnsecuredDebt
Current maturities of long-term debt (2,200)us-gaap_UnsecuredDebtCurrent (2,200)us-gaap_UnsecuredDebtCurrent [1] (2,200)us-gaap_UnsecuredDebtCurrent
Long-term debt, less current maturities of long-term debt   $ 2,200us-gaap_UnsecuredLongTermDebt [1] $ 2,200us-gaap_UnsecuredLongTermDebt
[1] Derived from audited financial statements.