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Note 5 - Derivative Financial Instruments (Tables)
9 Months Ended
Jan. 25, 2020
Notes Tables  
Schedule of Derivatives Instruments Statements of Financial Performance and Financial Position, Location [Table Text Block]
   

Three Months Ended

   

Nine Months Ended

 
   

January 25,

2020

   

January 26,

2019

   

January 25,

2020

   

January 26,

2019

 

Recognized in AOCI:

                               

(Loss) gain before income taxes

  $ (581 )   $ (1,937

)

  $ (2,623 )   $ 5,487  

Less income tax (benefit) provision

    (139 )     (463

)

    (628 )     1,313  

Net

    (442 )     (1,474

)

    (1,995 )     4,174  

Reclassified from AOCI to cost of sales:

                               

(Loss) gain before income taxes

    (742 )     (305

)

    (3,356 )     13,225  

Less income tax (benefit) provision

    (177 )     (73

)

    (803 )     3,053  

Net

    (565 )     (232

)

    (2,553 )     10,172  

Net change to AOCI

  $ 123     $ (1,242

)

  $ 558     $ (5,998

)