Goodwill and Other Intangible Assets, net [Line Items]

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- Definition

Terminal growth rate.

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Weighted average cost of capital rate.

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The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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- Definition

Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

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- Definition

Amount of accumulated impairment loss for asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

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- Definition

Amount of impairment loss from asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

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- Definition

The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of an intangible asset (excluding goodwill) to fair value.

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- Definition

Number of reporting units tested for impairment of goodwill. A reporting unit is an operating segment or one level below an operating segment.

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Percentage of fair value of reporting unit in excess of carrying amount.

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Goodwill and Other Intangible Assets, Net - Additional Information (Details)				12 Months Ended
	Jul. 01, 2024 USD ($) Reporting_unit	May 01, 2024 USD ($) Reporting_unit	Jul. 31, 2023 Reporting_unit	Aug. 31, 2024 USD ($)	Aug. 31, 2023 USD ($) Reporting_unit	Aug. 31, 2022 USD ($)	Jul. 01, 2023 USD ($)
Goodwill and Other Intangible Assets, net [Line Items]
Goodwill	$ 13,000,000	$ 229,000,000		$ 13,105,000	$ 229,419,000	$ 255,198,000	$ 269,000,000
Terminal growth rate				2.00%	2.00%
Number of reporting units \| Reporting_unit	1	4	3		4
Goodwill, impaired, accumulated impairment loss				$ 726,000,000
Amortization of intangible assets				6,000,000	$ 6,000,000	3,000,000
Impairments of amortized intangible assets recognized				0	0	0
Goodwill impairment charges				$ 215,941,000	$ 39,270,000	$ 0
Maximum
Goodwill and Other Intangible Assets, net [Line Items]
WACC rate				15.00%	13.70%
Minimum
Goodwill and Other Intangible Assets, net [Line Items]
WACC rate				14.50%	13.60%
Recycling Services Operation
Goodwill and Other Intangible Assets, net [Line Items]
Goodwill					$ 13,000,000
Regional Metals Recycling Operation and Auto Parts Stores
Goodwill and Other Intangible Assets, net [Line Items]
Goodwill					$ 256,000,000
Goodwill impairment charges				$ 216,000,000
Metals Recycling
Goodwill and Other Intangible Assets, net [Line Items]
Estimated fair value of reporting unit exceeded carrying amount					24.00%
Number of reporting units \| Reporting_unit		2
Autos Reporting Units
Goodwill and Other Intangible Assets, net [Line Items]
Estimated fair value of reporting unit exceeded carrying amount					33.00%