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Operating Leases - Schedule of Lease Expense (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Jan. 31, 2020	Jan. 31, 2020
Lessee, Lease, Description [Line Items]
Operating lease	$ 3,263	$ 6,215
Short-term lease cost	610	1,051
Variable lease cost	853	1,552
Total operating lease costs	4,726	8,818
Real Estate Arrangements
Lessee, Lease, Description [Line Items]
Operating lease	1,165	2,333
Short-term lease cost	347	626
Variable lease cost	401	613
Total operating lease costs	1,913	3,572
Co-Location Arrangements
Lessee, Lease, Description [Line Items]
Operating lease	2,098	3,882
Short-term lease cost	263	425
Variable lease cost	452	939
Total operating lease costs	$ 2,813	$ 5,246

X

- Definition

Amount of lease cost recognized by lessee for lease contract.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
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-Topic 842
-SubTopic 20
-Section 55
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- Definition

Amount of short-term lease cost, excluding expense for lease with term of one month or less.

+ References

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-Publisher FASB
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- Definition

Amount of variable lease cost, excluded from lease liability, recognized when obligation for payment is incurred for finance and operating leases.

+ References

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