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Income Taxes (Tables)
9 Months Ended
Jan. 25, 2019
Income Tax Disclosure [Abstract]  
Effective Tax Rates

Our effective tax rates for the periods presented were as follows:

 

 

 

Nine Months Ended

 

 

 

January 25,

2019

 

 

January 26,

2018

 

Effective tax rates

 

 

12.6

%

 

 

120.0

%