LEASES - MATURITIES OF LEASE LIABILITIES (Details) $ in Thousands	Jan. 31, 2021 USD ($)
Operating Leases
2022	$ 25,859
2023	22,856
2024	20,517
2025	18,349
2026	13,792
Thereafter	16,927
Total future minimum lease payments	118,300
Less: imputed interest	(17,478)
Total	100,822
Finance Leases
2022	2,480
2023	2,091
2024	700
2025	277
2026	0
Thereafter	0
Total future minimum lease payments	5,548
Less: imputed interest	(294)
Total	$ 5,254