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Summary of Significant Accounting Policies - Property and Equipment (Details)	12 Months Ended
	Jul. 31, 2022
Minimum | Leasehold improvements
Property, Plant and Equipment [Line Items]
Useful life (in years)	7 years
Minimum | Internally developed or purchased software
Property, Plant and Equipment [Line Items]
Useful life (in years)	3 years
Minimum | Transportation and other equipment
Property, Plant and Equipment [Line Items]
Useful life (in years)	3 years
Minimum | Office furniture and equipment
Property, Plant and Equipment [Line Items]
Useful life (in years)	3 years
Minimum | Buildings and improvements
Property, Plant and Equipment [Line Items]
Useful life (in years)	7 years
Maximum | Leasehold improvements
Property, Plant and Equipment [Line Items]
Useful life (in years)	10 years
Maximum | Internally developed or purchased software
Property, Plant and Equipment [Line Items]
Useful life (in years)	7 years
Maximum | Transportation and other equipment
Property, Plant and Equipment [Line Items]
Useful life (in years)	20 years
Maximum | Office furniture and equipment
Property, Plant and Equipment [Line Items]
Useful life (in years)	5 years
Maximum | Buildings and improvements
Property, Plant and Equipment [Line Items]
Useful life (in years)	40 years

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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X

- Definition

Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

+ References

No definition available.

+ Details

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- Details

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X

- Details

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X

- Details

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X

- Details

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X

- Details

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X

- Details

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X

- Details

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