Intangible Assets, Net and Goodwill - Intangible Assets Summary (Details) - USD ($) $ in Thousands	12 Months Ended
	Jul. 31, 2020	Jul. 31, 2019
Intangible assets with finite lives:
Gross	$ 478,839	$ 220,343
Accumulated Amortization	(116,918)	(85,108)
Net	361,921	135,235
Intangible assets with indefinite lives:
Trademarks, trade names and brand names	118,111	6,278
Total intangible assets
Gross	596,950	226,621
Accumulated Amortization	(116,918)	(85,108)
Net	$ 480,032	141,513
Weighted average amortization period remaining	7 years
Customer relationships
Intangible assets with finite lives:
Gross	$ 373,018	146,204
Accumulated Amortization	(79,386)	(54,866)
Net	293,632	91,338
Total intangible assets
Accumulated Amortization	(79,386)	(54,866)
Technology
Intangible assets with finite lives:
Gross	91,613	60,032
Accumulated Amortization	(30,552)	(24,081)
Net	61,061	35,951
Total intangible assets
Accumulated Amortization	(30,552)	(24,081)
Brand names
Intangible assets with finite lives:
Gross	8,721	8,361
Accumulated Amortization	(4,002)	(3,256)
Net	4,719	5,105
Total intangible assets
Accumulated Amortization	$ (4,002)	(3,256)
Weighted average amortization period remaining	8 years
Non-compete agreements
Intangible assets with finite lives:
Gross	$ 2,850	2,880
Accumulated Amortization	(1,818)	(1,653)
Net	1,032	1,227
Total intangible assets
Accumulated Amortization	$ (1,818)	(1,653)
Weighted average amortization period remaining	5 years
Patents and other registrations
Intangible assets with finite lives:
Gross	$ 2,637	2,866
Accumulated Amortization	(1,160)	(1,252)
Net	1,477	1,614
Total intangible assets
Accumulated Amortization	$ (1,160)	$ (1,252)