Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	May 26, 2024	May 28, 2023	May 26, 2024	May 28, 2023
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Other comprehensive income (loss) before reclassifications	$ (0.5)	$ 8.2	$ (6.2)	$ 19.6
Amounts reclassified from accumulated other comprehensive loss	9.1	(11.4)	22.4	(19.6)
Net increase (decrease) in other comprehensive income (loss)	8.6	(3.2)	16.2	0.0
Pension and Postretirement Benefits
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Accumulated other comprehensive (loss) income at beginning period	(151.7)	(177.7)	(153.2)	(179.5)
Other comprehensive income (loss) before reclassifications	(0.9)	(0.6)	(1.4)	(1.1)
Amounts reclassified from accumulated other comprehensive loss	2.4	2.3	4.4	4.6
Net increase (decrease) in other comprehensive income (loss)	1.5	1.7	3.0	3.5
Accumulated other comprehensive (loss) income at ending period	(150.2)	(176.0)	(150.2)	(176.0)
Derivative Instruments
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Accumulated other comprehensive (loss) income at beginning period	(30.3)	(12.4)	(42.0)	7.2
Other comprehensive income (loss) before reclassifications	(3.6)	(7.6)	(3.2)	(16.1)
Amounts reclassified from accumulated other comprehensive loss	6.7	(13.7)	18.0	(24.8)
Net increase (decrease) in other comprehensive income (loss)	3.1	(21.3)	14.8	(40.9)
Accumulated other comprehensive (loss) income at ending period	(27.2)	(33.7)	(27.2)	(33.7)
Foreign Currency Translation
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Accumulated other comprehensive (loss) income at beginning period	(201.3)	(228.4)	(195.7)	(248.7)
Other comprehensive income (loss) before reclassifications	4.0	16.4	(1.6)	36.7
Amounts reclassified from accumulated other comprehensive loss	0.0	0.0	0.0	0.0
Net increase (decrease) in other comprehensive income (loss)	4.0	16.4	(1.6)	36.7
Accumulated other comprehensive (loss) income at ending period	(197.3)	(212.0)	(197.3)	(212.0)
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	0.0	(0.7)
Other comprehensive income (loss) before reclassifications	0.0	0.0	0.0	0.1
Amounts reclassified from accumulated other comprehensive loss	0.0	0.0	0.0	0.6
Net increase (decrease) in other comprehensive income (loss)	0.0	0.0	0.0	0.7
Accumulated other comprehensive (loss) income at ending period	0.0	0.0	0.0	0.0
Accumulated Other Comprehensive Loss
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Accumulated other comprehensive (loss) income at beginning period	(383.3)	(418.5)	(390.9)	(421.7)
Accumulated other comprehensive (loss) income at ending period	$ (374.7)	$ (421.7)	$ (374.7)	$ (421.7)