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Commitments and Contingencies (Tables)
 9 Months Ended
May 26, 2018
Commitments and Contingencies Disclosure [Abstract]  
Schedule of Changes to Environmental Liabilities
The changes to the Company’s environmental liabilities for the thirty-nine weeks ended May 26, 2018 were as follows (in thousands):
 
 
May 26, 2018
Beginning balance as of August 26, 2017
$
25,419

Costs incurred for which reserves had been provided
(828
)
Insurance proceeds
94

Interest accretion
519

Change in discount rates
(730
)
 
 
Balance as of May 26, 2018
$
24,474
Schedule of Anticipated Payments and Insurance Proceeds of Currently Identified Environmental Remediation Liabilities
Anticipated payments and insurance proceeds of currently identified environmental remediation liabilities as of May 26, 2018, for the next five fiscal years and thereafter, as measured in current dollars, are reflected below.
 
(In thousands)
 
2018

2019

2020

2021

2022

Thereafter

Total
Estimated costs – current dollars
 
$
8,457


$
1,880


$
1,477


$
1,305


$
1,157


$
12,305


$
26,581


 




















Estimated insurance proceeds
 
(65
)

(173
)

(159
)

(173
)

(159
)

(993
)

(1,722
)

 




















Net anticipated costs
 
$
8,392


$
1,707


$
1,318


$
1,132


$
998


$
11,312


$
24,859


 
 
 
 
 
 
 
 
 
 
 
 
 
 
Effect of inflation
 
 

 
 

 
 

 
 

 
 

 
 

 
7,796

Effect of discounting
 
 

 
 

 
 

 
 

 
 

 
 

 
(8,181
)

 
 
 
 
 
 
 
 
 
 
 
 
 


Balance as of May 26, 2018
 
 

 
 

 
 

 
 

 
 

 
 

 
$
24,474