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FAIR VALUE MEASUREMENTS - Additional Information (Details) - Convertible debt investments - USD ($) $ in Millions	6 Months Ended		12 Months Ended
	Mar. 29, 2025	Mar. 30, 2024	Sep. 30, 2024
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Amortized cost basis of investment	$ 44.4	$ 226.0	$ 62.1
Unrealized gain (loss) on investment	(16.4)	(141.4)	(16.4)
Expected credit losses	$ 1.9	$ 101.3	$ 1.9
Maximum
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt term	4 years 6 months

X

- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount of allowance for credit loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount of unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Cost of the investment.

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