Consolidated Statements of Income (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jan. 31, 2020	Jan. 31, 2019	Jan. 31, 2020	Jan. 31, 2019
Service revenues and vehicle sales:	$ 575,140	$ 484,898	$ 1,129,564	$ 946,266
Operating expenses:
Yard operations	257,351	215,460	498,142	423,154
Cost of vehicle sales	57,900	61,212	116,664	118,968
General and administrative	49,997	43,487	99,475	87,965
Total operating expenses	365,248	320,159	714,281	630,087
Other (expense) income:
Interest expense	(4,914)	(5,233)	(9,525)	(9,884)
Interest income	450	678	1,035	1,638
Other (expense) income, net	(354)	4,782	363	5,819
Total other (expense) income	(4,818)	227	(8,127)	(2,427)
Operating income	209,892	164,739	415,283	316,179
Income before income taxes	205,074	164,966	407,156	313,752
Income tax expense	(36,367)	(33,593)	(20,269)	(68,296)
Net income	$ 168,707	$ 131,373	$ 386,887	$ 245,456
Basic net income per common share	$ 0.73	$ 0.57	$ 1.67	$ 1.06
Weighted average common shares outstanding	232,671	230,798	231,920	232,343
Diluted net income per common share	$ 0.71	$ 0.55	$ 1.62	$ 1.01
Diluted weighted average common shares outstanding	238,470	240,660	238,566	242,743
Service revenues
Service revenues and vehicle sales:	$ 510,034	$ 416,807	$ 997,890	$ 811,613
Vehicle sales
Service revenues and vehicle sales:	$ 65,106	$ 68,091	$ 131,674	$ 134,653