Segment Information Net Sales by Segment and Geographic Area (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Apr. 30, 2022	Apr. 30, 2021	Apr. 30, 2022	Apr. 30, 2021
Net Sales by Segment and Geographic Area
Net sales	$ 338,551	$ 295,503	$ 978,081	$ 838,568
Americas
Net Sales by Segment and Geographic Area
Net sales	197,266	164,773	562,448	467,241
Europe
Net Sales by Segment and Geographic Area
Net sales	102,809	92,907	296,426	260,960
Asia-Pacific
Net Sales by Segment and Geographic Area
Net sales	38,476	37,823	119,207	110,367
ID Solutions
Net Sales by Segment and Geographic Area
Net sales	264,124	218,065	757,727	610,484
ID Solutions | Americas
Net Sales by Segment and Geographic Area
Net sales	175,648	143,348	499,557	401,585
ID Solutions | Europe
Net Sales by Segment and Geographic Area
Net sales	63,163	50,416	177,326	137,038
ID Solutions | Asia-Pacific
Net Sales by Segment and Geographic Area
Net sales	25,313	24,301	80,844	71,861
Workplace Safety
Net Sales by Segment and Geographic Area
Net sales	74,427	77,438	220,354	228,084
Workplace Safety | Americas
Net Sales by Segment and Geographic Area
Net sales	21,618	21,425	62,891	65,656
Workplace Safety | Europe
Net Sales by Segment and Geographic Area
Net sales	39,646	42,491	119,100	123,922
Workplace Safety | Asia-Pacific
Net Sales by Segment and Geographic Area
Net sales	$ 13,163	$ 13,522	$ 38,363	$ 38,506