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GOODWILL AND OTHER INTANGIBLE ASSETS (Changes in the Carrying Amount of Goodwill) (Details) - USD ($) $ in Thousands	12 Months Ended
	Aug. 31, 2022	Aug. 31, 2021	Aug. 31, 2020
Goodwill [Line Items]
Goodwill, beginning	$ 76,331	$ 74,520
Foreign currency translation	(3,962)	(98)
Goodwill, ending	259,174	76,331	$ 74,520
Goodwill, Acquired During Period	186,805	1,909
Accumulated impairment loss, beginning	(10,194)	(10,199)
Foreign currency translation	29	5
Accumulated impairment loss, ending	(10,165)	(10,194)	(10,199)
Goodwill, net	249,009	66,137	64,321
Foreign currency translation	(3,933)	(93)
Goodwill, net	249,009	66,137	64,321
Capital expenditures	449,988	184,165	187,618
North America
Goodwill [Line Items]
Goodwill, beginning	71,941	71,941
Foreign currency translation	0	0
Goodwill, ending	216,059	71,941	71,941
Goodwill, Acquired During Period	144,118	0
Accumulated impairment loss, beginning	(10,036)	(10,036)
Foreign currency translation	0	0
Accumulated impairment loss, ending	(10,036)	(10,036)	(10,036)
Goodwill, net	206,023	61,905	61,905
Foreign currency translation	0	0
Goodwill, net	206,023	61,905	61,905
North America | Segments
Goodwill [Line Items]
Capital expenditures	415,157	134,932	127,982
Europe
Goodwill [Line Items]
Goodwill, beginning	4,390	2,579
Foreign currency translation	(3,962)	(98)
Goodwill, ending	43,115	4,390	2,579
Goodwill, Acquired During Period	42,687	1,909
Accumulated impairment loss, beginning	(158)	(163)
Foreign currency translation	29	5
Accumulated impairment loss, ending	(129)	(158)	(163)
Goodwill, net	42,986	4,232	2,416
Foreign currency translation	(3,933)	(93)
Goodwill, net	42,986	4,232	2,416
Europe | Segments
Goodwill [Line Items]
Capital expenditures	27,783	44,002	48,895
Corporate and Other | Segments
Goodwill [Line Items]
Capital expenditures	$ 7,048	$ 5,231	$ 10,741

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