Acquisitions - Additional Information (Detail) - USD ($) $ in Thousands	12 Months Ended
	Jul. 31, 2022	Jul. 31, 2021	Jul. 31, 2020
Business Acquisition [Line Items]
Business Combination, Separately Recognized Transactions, Expenses and Losses Recognized		$ 3,164
Payments to Acquire Businesses, Net of Cash Acquired	$ 0	243,983	$ 0
Working capital adjustment		195,166
Goodwill, Purchase Accounting Adjustments	$ (693)
Code Acquisition
Business Acquisition [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired		172,815
Working capital adjustment		139,347
Revolver Amount Drawn to Fund Code Acquisition		75,000
Code Acquisition | Customer Relationships [Member]
Business Acquisition [Line Items]
Finite-lived Intangible Assets Acquired		$ 44,500
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life		9 years
Code Acquisition | Trade Names [Member]
Business Acquisition [Line Items]
Finite-lived Intangible Assets Acquired		$ 600
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life		3 years
Code Acquisition | Technology-Based Intangible Assets [Member]
Business Acquisition [Line Items]
Finite-lived Intangible Assets Acquired		$ 6,200
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life		5 years
Magicard Acquisition
Business Acquisition [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired		$ 56,694
Working capital adjustment		43,235
Magicard Acquisition | Customer Relationships [Member]
Business Acquisition [Line Items]
Finite-lived Intangible Assets Acquired		$ 18,303
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life		8 years
Magicard Acquisition | Trade Names [Member]
Business Acquisition [Line Items]
Finite-lived Intangible Assets Acquired		$ 567
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life		2 years
Magicard Acquisition | Technology-Based Intangible Assets [Member]
Business Acquisition [Line Items]
Finite-lived Intangible Assets Acquired		$ 2,837
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life		5 years
Nordic ID Acquisition
Business Acquisition [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired		$ 9,804
Working capital adjustment		12,584
Nordic ID Acquisition | Customer Relationships [Member]
Business Acquisition [Line Items]
Finite-lived Intangible Assets Acquired		$ 3,803
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life		10 years
Nordic ID Acquisition | Technology-Based Intangible Assets [Member]
Business Acquisition [Line Items]
Finite-lived Intangible Assets Acquired		$ 600
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life		6 years