CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Jul. 31, 2019	Jul. 31, 2018
Net revenue:
Total net revenue	$ 819,830	$ 645,258
Cost of revenue	670,100	543,999
Gross profit	149,730	101,259
Operating expenses:
Selling, general and administrative	144,078	101,972
Amortization of intangible assets	30,446	20,285
(Gain) loss on sale of property	485	(12,692)
Total operating expenses	175,009	109,565
Operating loss	(25,279)	(8,306)
Other income (expense):
Interest income	528	679
Interest expense	(41,951)	(29,884)
Other gains, net	4,603	2,223
Total other expense	(36,820)	(26,982)
Loss before income taxes	(62,099)	(35,288)
Income tax expense (benefit)	4,670	(71,202)
Gains on investments in affiliates, net of tax	(42)	(801)
Net income (loss)	(66,727)	36,715
Less: Preferred dividends on redeemable preferred stock	(2,129)	(1,335)
Net income (loss) attributable to common stockholders	$ (68,856)	$ 35,380
Basic net earnings (loss) per share attributable to common stockholders (in usd per share)	$ (1.13)	$ 0.60
Diluted net earnings (loss) per share attributable to common stockholders (in usd per share)	$ (1.13)	$ 0.53
Weighted average common shares used in:
Basic earnings (loss) per share (in shares)	61,180	59,179
Diluted earnings (loss) per share (in shares)	61,180	81,899
Services
Net revenue:
Total net revenue	$ 332,928	$ 345,900
Products
Net revenue:
Total net revenue	$ 486,902	$ 299,358