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Debt Intruments (table) (detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Jun. 29, 2013
Jun. 30, 2012
Debt Instruments [Abstract]    
Line of Credit Facility, Amount Outstanding $ 151,026 $ 100,000
Debt, Weighted Average Interest Rate 1.74% 1.49%
Line of Credit Facility, Maximum Amount Outstanding During Period 188,000 144,328
Line of Credit Facility, Average Outstanding Amount $ 157,099 $ 111,481
Debt Instrument, Interest Rate During Period 1.71% 1.58%