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Commitments and Contingencies (Details) $ in Thousands	Jul. 31, 2019 USD ($)
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]
2020	$ 30,158
2021	25,177
2022	20,211
2023	17,794
2024	13,516
Thereafter	35,291
Total	142,147
Capital Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]
2020	644
2021	619
2022	505
2023	0
2024	0
Thereafter	0
Subtotal	1,768
Less Amount Representing Interest	(41)
Total	$ 1,727

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Amount of minimum lease payments for capital leases.

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