Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Aug. 31, 2025	Aug. 25, 2024	Aug. 31, 2025	Aug. 25, 2024
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Other comprehensive (loss) income before reclassifications	$ 10.8	$ (46.3)	$ 29.7	$ (52.5)
Amounts reclassified from accumulated other comprehensive loss	(3.0)	2.5	(0.5)	24.9
Net increase (decrease) in other comprehensive (loss) income	7.8	(43.8)	29.2	(27.6)
Accumulated Other Comprehensive Loss
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Accumulated other comprehensive (loss) income at beginning period	(413.1)	(374.7)	(434.5)	(390.9)
Accumulated other comprehensive (loss) income at ending period	(405.3)	(418.5)	(405.3)	(418.5)
Pension and Postretirement Benefits
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Accumulated other comprehensive (loss) income at beginning period	(138.4)	(150.2)	(141.2)	(153.2)
Other comprehensive (loss) income before reclassifications	(0.5)	(0.4)	(1.2)	(1.8)
Amounts reclassified from accumulated other comprehensive loss	2.1	2.3	5.6	6.7
Net increase (decrease) in other comprehensive (loss) income	1.6	1.9	4.4	4.9
Accumulated other comprehensive (loss) income at ending period	(136.8)	(148.3)	(136.8)	(148.3)
Derivative Instruments
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Accumulated other comprehensive (loss) income at beginning period	(59.7)	(27.2)	(9.0)	(42.0)
Other comprehensive (loss) income before reclassifications	(15.4)	(11.0)	(65.1)	(14.2)
Amounts reclassified from accumulated other comprehensive loss	(5.1)	0.2	(6.1)	18.2
Net increase (decrease) in other comprehensive (loss) income	(20.5)	(10.8)	(71.2)	4.0
Accumulated other comprehensive (loss) income at ending period	(80.2)	(38.0)	(80.2)	(38.0)
Foreign Currency Translation
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Accumulated other comprehensive (loss) income at beginning period	(215.0)	(197.3)	(284.3)	(195.7)
Other comprehensive (loss) income before reclassifications	26.5	(34.9)	95.8	(36.5)
Amounts reclassified from accumulated other comprehensive loss	0.0	0.0	0.0	0.0
Net increase (decrease) in other comprehensive (loss) income	26.5	(34.9)	95.8	(36.5)
Accumulated other comprehensive (loss) income at ending period	(188.5)	$ (232.2)	(188.5)	$ (232.2)
Unrealized Gain (Loss) on Marketable Securities
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Accumulated other comprehensive (loss) income at beginning period	0.0		0.0
Other comprehensive (loss) income before reclassifications	0.2		0.2
Amounts reclassified from accumulated other comprehensive loss	0.0		0.0
Net increase (decrease) in other comprehensive (loss) income	0.2		0.2
Accumulated other comprehensive (loss) income at ending period	$ 0.2		$ 0.2