Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	12 Months Ended
	Nov. 27, 2022	Nov. 28, 2021	Nov. 29, 2020
Consolidated Statements of Comprehensive Income [Abstract]
Net income (loss)	$ 569.1	$ 553.5	$ (127.1)
Pension and postretirement benefits	22.1	35.1	60.9
Derivative instruments	36.1	69.7	(55.2)
Foreign currency translation (losses) gains	(65.0)	(51.0)	10.5
Unrealized (losses) gains on marketable securities	(0.7)	5.7	9.7
OCI, Debt Securities, Available-For-Sale, Adjustments, Before Reclassification Adjustment, Before Tax	(19.9)	0.0	0.0
Total other comprehensive (loss) income, before related income taxes	(27.4)	59.5	25.9
Income tax expense related to items of other comprehensive income (loss)	3.0	(12.4)	(8.0)
Comprehensive income (loss), net of income taxes	$ 544.7	$ 600.6	$ (109.2)