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v3.20.4

Other Operating Expense, Net (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jan. 31, 2021 | Jan. 31, 2020 | Jan. 31, 2021 | Jan. 31, 2020
Other Operating Expense, Net (Details) [Line Items] |  |  |  |
Received from sale of third party | $ 2.0 |  |  |
Straight Path [Member] |  |  |  |
Other Operating Expense, Net (Details) [Line Items] |  |  |  |
Legal fees | 1.4 | $ 0.6 | $ 1.7 | $ 1.2
Recorded gains from insurance | $ 1.1 | $ 0.4 | $ 1.7 | $ 0.8

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- Definition Traditional communications gain from sale of rights under class action lawsuit. + References No definition available. + Details
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- Definition The amount of expense provided in the period for legal costs incurred on or before the balance sheet date pertaining to resolved, pending or threatened litigation, including arbitration and mediation proceedings. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.3) -URI http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227 + Details
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- Definition Amount of insurance proceeds for an event or transaction that is unusual in nature or infrequent in occurrence, or both. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=114868883&loc=SL114871943-224233 + Details
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