This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 323
-SubTopic 10
-Section 45
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=109237563&loc=d3e33749-111570

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(10))
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 25
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8813-108599

Name:	us-gaap_EquityMethodInvestments
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Equity Investments - Narrative (Detail) - USD ($) $ in Thousands	Jan. 31, 2023	Dec. 30, 2022	Jul. 31, 2022
Schedule of Equity Method Investments [Line Items]
Equity investments	$ 124,290		$ 10,811
TN-RP Holding LLC
Schedule of Equity Method Investments [Line Items]
Equity investments	$ 106,569	$ 105,600
TN-RP Holding LLC \| Class A-RP Units
Schedule of Equity Method Investments [Line Items]
Ownership percentage		100.00%
TN-RP Holding LLC \| Class C-RP Units \| TechNexus
Schedule of Equity Method Investments [Line Items]
Ownership percentage		100.00%