Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Aug. 27, 2023	Aug. 28, 2022	Aug. 27, 2023	Aug. 28, 2022
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Other comprehensive (loss) income before reclassifications	$ 5.8	$ (11.1)	$ 25.4	$ (11.5)
Amounts reclassified from accumulated other comprehensive loss	17.8	(4.0)	(1.8)	(3.4)
Net increase (decrease) in other comprehensive (loss) income	23.6	(15.1)	23.6	(14.9)
Pension and Postretirement Benefits
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Accumulated other comprehensive (loss) income at beginning period	(176.0)	(192.3)	(179.5)	(195.5)
Other comprehensive (loss) income before reclassifications	(7.0)	(0.6)	(8.1)	(1.6)
Amounts reclassified from accumulated other comprehensive loss	21.1	2.2	25.7	6.4
Net increase (decrease) in other comprehensive (loss) income	14.1	1.6	17.6	4.8
Accumulated other comprehensive (loss) income at ending period	(161.9)	(190.7)	(161.9)	(190.7)
Derivative Instruments
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Accumulated other comprehensive (loss) income at beginning period	(33.7)	2.9	7.2	(20.9)
Other comprehensive (loss) income before reclassifications	(7.9)	42.0	(24.0)	69.4
Amounts reclassified from accumulated other comprehensive loss	(3.3)	(6.2)	(28.1)	(9.8)
Net increase (decrease) in other comprehensive (loss) income	(11.2)	35.8	(52.1)	59.6
Accumulated other comprehensive (loss) income at ending period	(44.9)	38.7	(44.9)	38.7
Foreign Currency Translation
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Accumulated other comprehensive (loss) income at beginning period	(212.0)	(215.5)	(248.7)	(196.8)
Other comprehensive (loss) income before reclassifications	20.7	(50.3)	57.4	(69.0)
Amounts reclassified from accumulated other comprehensive loss	0.0	0.0	0.0	0.0
Net increase (decrease) in other comprehensive (loss) income	20.7	(50.3)	57.4	(69.0)
Accumulated other comprehensive (loss) income at ending period	(191.3)	(265.8)	(191.3)	(265.8)
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	10.7	(0.7)	18.8
Other comprehensive (loss) income before reclassifications	0.0	(2.2)	0.1	(10.3)
Amounts reclassified from accumulated other comprehensive loss	0.0	0.0	0.6	0.0
Net increase (decrease) in other comprehensive (loss) income	0.0	(2.2)	0.7	(10.3)
Accumulated other comprehensive (loss) income at ending period	0.0	8.5	0.0	8.5
Accumulated Other Comprehensive Loss
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Accumulated other comprehensive (loss) income at beginning period	(421.7)	(394.2)	(421.7)	(394.4)
Accumulated other comprehensive (loss) income at ending period	$ (398.1)	$ (409.3)	$ (398.1)	$ (409.3)