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Amount of amortization expense for asset recognized from cost incurred to obtain or fulfill contract with customer.

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Amount of impairment loss for asset recognized from cost incurred to obtain or fulfill contract with customer.

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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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Amount of revenue recognized that was previously reported as deferred or unearned revenue.

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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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Amount of transaction price allocated to performance obligation that has not been recognized as revenue.

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Period in which remaining performance obligation is expected to be recognized as revenue, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Percentage of remaining performance obligation to total remaining performance obligation not recognized as revenue.

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Amount received for services rendered and products shipped, but not yet billed, for non-contractual agreements due within one year or the normal operating cycle, if longer.

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No definition available.

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Revenue - Additional Information (Details)	3 Months Ended	12 Months Ended
Revenue - Additional Information (Details)	Apr. 30, 2026 USD ($)	Apr. 30, 2026 USD ($) customer	Apr. 30, 2025 USD ($) customer	Apr. 30, 2024 USD ($) customer
Disaggregation of Revenue [Line Items]
Deferred revenue, revenue recognized		$ 807,900,000	$ 660,900,000	$ 522,800,000
Revenue, remaining performance obligation, amount	$ 1,982,000,000	1,982,000,000
Amortization of deferred contract acquisition costs		111,112,000	96,688,000	78,549,000
Impairment of deferred contract acquisition costs recognized		$ 0	0	$ 0
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2026-05-01
Disaggregation of Revenue [Line Items]
Revenue, remaining performance obligation, percentage	61.00%	61.00%
Revenue, remaining performance obligation, expected timing of satisfaction, percentage	12 months	12 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2027-01-01
Disaggregation of Revenue [Line Items]
Revenue, remaining performance obligation, percentage	86.00%	86.00%
Revenue, remaining performance obligation, expected timing of satisfaction, percentage	24 months	24 months
Contracts with Customers
Disaggregation of Revenue [Line Items]
Unbilled accounts receivable	$ 3,100,000	$ 3,100,000	$ 2,500,000
Revenue, Product and Service Benchmark \| Customer Concentration Risk
Disaggregation of Revenue [Line Items]
Number of customers \| customer		1	1	1
Revenue, Product and Service Benchmark \| Customer Concentration Risk \| Customer One
Disaggregation of Revenue [Line Items]
Concentration risk percentage		11.00%	12.00%	11.00%
Accounts Receivable \| Customer Concentration Risk \| Customer One
Disaggregation of Revenue [Line Items]
Concentration risk percentage	0.00%