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Asset Retirement Obligations (Tables)
 9 Months Ended
May 26, 2018
Asset Retirement Obligation Disclosure [Abstract]  
Reconciliation of Asset Retirement Liability
A reconciliation of the Company’s asset retirement liability for the thirty-nine weeks ended May 26, 2018 was as follows (in thousands):
 
 
May 26, 2018
Beginning balance as of August 26, 2017
$
13,400

Accretion expense
704

Effect of exchange rate changes
(83
)
Change in estimate
(559
)
Ending balance as of May 26, 2018
$
13,462