REVENUE RECOGNITION - Disaggregated Revenue (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Jan. 31, 2026	Jan. 31, 2025	Jan. 31, 2026	Jan. 31, 2025
Disaggregation of Revenue [Line Items]
Total revenues	$ 518,488	$ 471,262	$ 1,460,694	$ 1,271,000
Immersion Corporation [Member] \| Total royalty and license revenue
Disaggregation of Revenue [Line Items]
Total revenues	3,396	8,437	13,028	70,989
Immersion Corporation [Member] \| Fixed fee license revenue
Disaggregation of Revenue [Line Items]
Total revenues	734	5,754	2,206	61,756
Immersion Corporation [Member] \| Per-unit royalty revenue
Disaggregation of Revenue [Line Items]
Total revenues	$ 2,662	$ 2,683	$ 10,822	$ 9,233

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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+ Details

- Definition

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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+ Details