Goodwill and Intangible Assets - Carrying Amount and Accumulated Amortization of Intangible Assets (Detail) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
	Aug. 31, 2022	Feb. 28, 2022
Finite-Lived Intangible Assets [Line Items]
Weighted Average Remaining Life (in years)	7 years 6 months	8 years
Gross Carrying Amount	$ 105,475	$ 105,542
Accumulated Amortization	62,844	59,973
Amortized intangible assets, Net	$ 42,631	$ 45,569
Trademarks and Trade Names [Member]
Finite-Lived Intangible Assets [Line Items]
Weighted Average Remaining Life (in years)	10 years 7 months 6 days	11 years
Gross Carrying Amount	$ 28,207	$ 28,207
Accumulated Amortization	11,291	10,301
Amortized intangible assets, Net	$ 16,916	$ 17,906
Customer Lists [Member]
Finite-Lived Intangible Assets [Line Items]
Weighted Average Remaining Life (in years)	5 years 6 months	6 years 1 month 6 days
Gross Carrying Amount	$ 77,033	$ 76,458
Accumulated Amortization	51,404	48,903
Amortized intangible assets, Net	$ 25,629	$ 27,555
Non-Compete [Member]
Finite-Lived Intangible Assets [Line Items]
Weighted Average Remaining Life (in years)	2 years 10 months 24 days	3 years 3 months 18 days
Gross Carrying Amount	$ 235	$ 877
Accumulated Amortization	149	769
Amortized intangible assets, Net	$ 86	$ 108