GOODWILL AND OTHER INTANGIBLE ASSETS (Changes in the Carrying Amount of Goodwill) (Details) - USD ($) $ in Thousands	12 Months Ended
	Aug. 31, 2023	Aug. 31, 2022	Aug. 31, 2021
Goodwill [Line Items]
Goodwill, beginning	$ 259,174	$ 76,331
Foreign currency translation	1,446	(3,962)
Goodwill, ending	396,002	259,174
Goodwill, Acquired During Period	135,382	186,805
Accumulated impairment loss, beginning	(10,165)	(10,194)
Foreign currency translation	(16)	29
Accumulated impairment loss, ending	(10,181)	(10,165)
Goodwill, net	385,821	249,009	$ 66,137
Foreign currency translation	1,430	(3,933)
North America
Goodwill [Line Items]
Goodwill, beginning	216,059	71,941
Foreign currency translation	0	0
Goodwill, ending	351,441	216,059
Goodwill, Acquired During Period	135,382	144,118
Accumulated impairment loss, beginning	(10,036)	(10,036)
Foreign currency translation	0	0
Accumulated impairment loss, ending	(10,036)	(10,036)
Goodwill, net	341,405	206,023	61,905
Foreign currency translation	0	0
Europe
Goodwill [Line Items]
Goodwill, beginning	43,115	4,390
Foreign currency translation	1,446	(3,962)
Goodwill, ending	44,561	43,115
Goodwill, Acquired During Period	0	42,687
Accumulated impairment loss, beginning	(129)	(158)
Foreign currency translation	(16)	29
Accumulated impairment loss, ending	(145)	(129)
Goodwill, net	44,416	42,986	$ 4,232
Foreign currency translation	$ 1,430	$ (3,933)