Commitments and Contingencies (Tables)

12 Months Ended

Aug. 26, 2017

Commitments and Contingencies Disclosure [Abstract]

Schedule of Annual Future Minimum Lease Payments

Annual minimum lease commitments for the five fiscal years subsequent to August 26, 2017 and thereafter are as follows (in thousands):

2018	11,153
2019	9,500
2020	8,344
2021	7,191
2022	3,882
Thereafter	4,434
Total lease commitments	$	44,504

Schedule of Changes to Environmental Liabilities

The changes to the Company’s environmental liabilities for fiscal 2017 and 2016 were as follows (in thousands):

Year ended	August 26, 2017			August 27, 2016
Beginning balance	$	26,748		$	23,307
Costs incurred for which reserves have been provided	(1,559		)	(1,417		)
Insurance proceeds	116			101
Interest accretion	600			669
Changes in discount rates	(1,027		)	1,348
Revisions in estimates	541			2,740
Ending balance	$	25,419		$	26,748

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 August 26, 2017, 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	$	9,285		$	1,880		$	1,477		$	1,305		$	1,157		$	12,305		$	27,409
Estimated insurance proceeds	(159		)	(173		)	(159		)	(173		)	(159		)	(993		)	(1,816		)
Net anticipated costs	$	9,126		$	1,707		$	1,318		$	1,132		$	998		$	11,312		$	25,593
Effect of inflation																			7,277
Effect of discounting																			(7,451		)
Balance as of August 26, 2017																			$	25,419