LEASES - Lease Commitments (Details) $ in Thousands	Jul. 31, 2021 USD ($)
Operating Leases
2022	$ 15,362
2023	9,906
2024	7,336
2025	7,250
2026	6,278
Thereafter	14,255
Total lease payments	60,387
Less: imputed interest	7,881
Present value of lease payments	$ 52,506
Operating lease, liability, current, statement of financial position	Current lease obligations
Less: current lease obligations	$ 13,617
Operating lease, liability, noncurrent, statement of financial position	Long-term lease obligations
Long-term lease obligations	$ 38,889
Finance Leases
2022	6
2023	76
2024	38
2025	0
2026	0
Thereafter	0
Total lease payments	120
Less: imputed interest	9
Present value of lease payments	$ 111
Finance lease, liability, current, statement of financial position	Current lease obligations
Less: current lease obligations	$ 73
Finance lease, liability, noncurrent, statement of financial position	Long-term lease obligations
Long-term lease obligations	$ 38