Acquisitions (Narrative) (Details) - USD ($) $ in Millions	12 Months Ended
Jul. 31, 2019	Jul. 31, 2020
BOFA International LTD
Business Acquisition [Line Items]
Percentage of shares available for purchase (percent)	12.00%	9.00%
BOFA International LTD
Business Acquisition [Line Items]
Business combination, percentage of voting interests acquired (percent)	91.00%
Cash consideration	$ 101.3
Cash acquired	$ 2.2
BOFA International LTD \| Minimum
Business Acquisition [Line Items]
Acquired finite-lived intangible assets, weighted average useful life (in years)	5 years
BOFA International LTD \| Maximum
Business Acquisition [Line Items]
Acquired finite-lived intangible assets, weighted average useful life (in years)	15 years

Percentage Of Shares Available For Purchase

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- Definition

Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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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.

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Percentage of voting equity interests acquired at the acquisition date in the business combination.

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The cash inflow associated with the acquisition of business during the period (for example, cash that was held by the acquired business).

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

+ References

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