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Self-Insurance Reserves (Tables)
 12 Months Ended
Apr. 30, 2018
Commitments And Contingencies Disclosure [Abstract]  
Summary of Other Liabilities

The following table is a summary of the activity in the workers’ compensation, product liability, municipal liability, and medical/dental reserves in the fiscal years ended April 30, 2018, 2017, and 2016 (in thousands):

 

 

For the Year Ended April 30,

 

 

2018

 

 

2017

 

 

2016

 

Beginning balance

$

 

8,663

 

 

$

 

10,082

 

 

$

 

9,610

 

Additional provision charged to expense

 

 

22,802

 

 

 

 

15,801

 

 

 

 

16,781

 

Payments

 

 

(22,292

)

 

 

 

(17,220

)

 

 

 

(16,309

)

Ending balance

$

 

9,173

 

 

$

 

8,663

 

 

$

 

10,082