Amount after tax of reclassification adjustments of other comprehensive income (loss).

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Name:	us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Accumulated Other Comprehensive Loss - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Nov. 27, 2022	Nov. 28, 2021	Nov. 29, 2020
Accumulated Other Comprehensive Income (Loss) [Line Items]
Adjustment of accumulated other comprehensive gain to retained earnings for available-for-sale securities	$ 0.0
Other income (expense), net	28.8	$ 3.4	$ (22.4)
Revision In Current Period, Adjustment
Accumulated Other Comprehensive Income (Loss) [Line Items]
Other income (expense), net	19.9
Retained Earnings
Accumulated Other Comprehensive Income (Loss) [Line Items]
Adjustment of accumulated other comprehensive gain to retained earnings for available-for-sale securities	$ 2.9