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Income Taxes (Tables)
9 Months Ended
Jan. 28, 2018
Income Tax Disclosure [Abstract]  
Summary of Differences in Income Tax Expense at Federal Income Tax Rate and Effective Income Tax Rate

The following schedule summarizes the factors that contribute to the difference between income tax expense at the federal income tax rate and the effective income tax rate reflected in the consolidated financial statements:

 

     2018     2017  

Federal income tax rate

     30.4     34.0

Tax effects of the 2017 Tax Cuts and Jobs Act

     28.4       —    

Tax effects of Chinese foreign exchange (losses) gains

     (2.9     1.9  

Excess income tax benefits related to stock-based compensation

     (2.3     —    

Reversal of foreign uncertain tax position

     —         (9.1

Foreign income tax rate differential

     3.9       —    

U.S. state income tax expense

     0.2       0.6  

Other

     0.9       1.5  
  

 

 

   

 

 

 
     58.6     28.9