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LEASES - Assets and Liabilities (Details) - USD ($) $ in Thousands | Jul. 31, 2021 | Jul. 31, 2020
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Leases [Abstract] |  |
Operating lease right-of-use assets | $ 42,601 | $ 33,609
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] | Property, Plant, and Equipment and Finance Lease and Operating Lease Right-of-Use Asset, after Accumulated Depreciation and Amortization | Property, Plant, and Equipment and Finance Lease and Operating Lease Right-of-Use Asset, after Accumulated Depreciation and Amortization
Other current liabilities | $ 8,944 | $ 5,343
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List] | Other | Other
Other long-term liabilities | $ 33,923 | $ 28,456
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List] | Other liabilities | Other liabilities
Total operating lease liabilities | $ 42,867 | $ 33,799
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] | Property, Plant, and Equipment and Finance Lease and Operating Lease Right-of-Use Asset, after Accumulated Depreciation and Amortization | Property, Plant, and Equipment and Finance Lease and Operating Lease Right-of-Use Asset, after Accumulated Depreciation and Amortization
Finance lease right-of-use assets | $ 7,010 | $ 3,672
Finance Lease, Liability, Current, Statement of Financial Position [Extensible List] | Other | Other
Other current liabilities | $ 1,081 | $ 505
Other long-term liabilities | $ 4,694 | $ 4,743
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List] | Other liabilities | Other liabilities
Total finance lease liabilities | $ 5,775 | $ 5,248
Weighted average remaining lease term - operating leases | 11 years 1 month 6 days | 13 years 7 months 6 days
Weighted average remaining lease term - financing leases | 5 years 1 month 6 days | 6 years 9 months 18 days
Weighted average discount rate - operating leases | 3.20% | 3.40%
Weighted average discount rate - finance leases | 8.90% | 9.70%

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