Segment Information Segment Profit (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jan. 31, 2023	Jan. 31, 2022	Jan. 31, 2023	Jan. 31, 2022
Segment Profit
Segment profit	$ 53,633	$ 48,644	$ 111,536	$ 99,753
ID Solutions
Segment Profit
Segment profit	47,384	44,129	98,909	92,945
Workplace Safety
Segment Profit
Segment profit	$ 6,249	$ 4,515	$ 12,627	$ 6,808