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Basis of Presentation and New Accounting Standards - Schedule of Other Current Assets (Details) $ in Millions	Dec. 28, 2025 USD ($) property	Sep. 29, 2025 USD ($)	Jun. 29, 2025 USD ($) property	Mar. 30, 2025 property
Basis of Presentation and Changes in Significant Accounting Policies [Line Items]
Reimbursement receivable on long-term incentive agreement	$ 33.2		$ 33.1
Assets held for sale	1.9		24.4
MACOM Shares	0.0		102.0
VAT receivables	0.6		9.1
Insurance deposit	1.3		7.4
Accrued interest receivable	3.3		5.4
Short-term deposit on long-term incentive agreement	0.5		0.8
Short-term spares	28.7		0.0
Other	17.6		18.7
Other current assets	$ 87.1	$ 119.9	$ 222.0
Disposal Group, Held-for-Sale, Not Discontinued Operations
Basis of Presentation and Changes in Significant Accounting Policies [Line Items]
Number of properties held-for-sale \| property				3
Discontinued Operations, Disposed of by Sale
Basis of Presentation and Changes in Significant Accounting Policies [Line Items]
Number of properties held-for-sale \| property	1,000,000		2
RF Business Master Supply Agreement
Basis of Presentation and Changes in Significant Accounting Policies [Line Items]
Inventory related to the RF Master Supply Agreement	$ 0.0		$ 15.8
Receivable on RF Master Supply Agreement	$ 0.0		$ 5.3