Commitments and Contingencies (Tables)

9 Months Ended

May 30, 2020

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 30, 2020 were as follows (in thousands):

	May 30, 2020
Beginning balance as of August 31, 2019	$	27,718
Revisions in estimates		1,200
Costs incurred for which reserves have been provided		(961	)
Insurance proceeds		90
Interest accretion		403
Changes in discount rates		1,426
Balance as of May 30, 2020	$	29,876

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 30, 2020, for the next five fiscal years and thereafter, as measured in current dollars, are reflected below.

(In thousands)	2020			2021			2022			2023			2024			Thereafter			Total
Estimated costs – current dollars	$	10,184		$	2,186		$	1,353		$	1,091		$	1,058		$	12,032		$	27,904
Estimated insurance proceeds		(69	)		(173	)		(159	)		(173	)		(159	)		(693	)		(1,426	)
Net anticipated costs	$	10,115		$	2,013		$	1,194		$	918		$	899		$	11,339		$	26,478
Effect of inflation																				7,656
Effect of discounting																				(4,258	)
Balance as of May 30, 2020																			$	29,876