Segment Information Segment Profit (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Apr. 30, 2022	Apr. 30, 2021	Apr. 30, 2022	Apr. 30, 2021
Segment Profit
Segment profit	$ 61,071	$ 53,195	$ 160,824	$ 143,925
ID Solutions
Segment Profit
Segment profit	53,962	47,539	146,907	126,818
Workplace Safety
Segment Profit
Segment profit	$ 7,109	$ 5,656	$ 13,917	$ 17,107