Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Millions	3 Months Ended
	May 30, 2025	May 24, 2024	Feb. 28, 2025	Feb. 23, 2024
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Income (Loss), Net of Tax	$ (42.0)	$ (66.6)	$ (63.5)	$ (66.9)
Other comprehensive income (loss) before reclassifications	21.7
Amounts reclassified from accumulated other comprehensive income (loss)	(0.2)
Other comprehensive income, net	21.5	0.3
Income tax expense	5.2	3.2
Interest Expense, Operating and Nonoperating	6.3	6.2
Reclassification out of Accumulated Other Comprehensive Income [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Amounts reclassified from accumulated other comprehensive income (loss)	(0.2)	(0.2)
Unrealized gain (loss) on investments [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Income (Loss), Net of Tax	0.8		1.0
Other comprehensive income (loss) before reclassifications	(0.2)
Amounts reclassified from accumulated other comprehensive income (loss)	0.0
Other comprehensive income, net	(0.2)
Pension and other post-retirement liability adjustments [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Income (Loss), Net of Tax	15.1		15.2
Other comprehensive income (loss) before reclassifications	0.3
Amounts reclassified from accumulated other comprehensive income (loss)	(0.4)
Other comprehensive income, net	(0.1)
Pension and other post-retirement liability adjustments [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Amounts reclassified from accumulated other comprehensive income (loss)	(0.4)	(0.4)
Income tax expense	0.1	0.1
Pension and other post-retirement liability adjustments [Member] | Actuarial losses (gains) [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Other Income	(0.5)	(0.5)
Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Income (Loss), Net of Tax	(3.6)		(3.8)
Other comprehensive income (loss) before reclassifications	0.0
Amounts reclassified from accumulated other comprehensive income (loss)	0.2
Other comprehensive income, net	0.2
Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent | Reclassification out of Accumulated Other Comprehensive Income [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Amounts reclassified from accumulated other comprehensive income (loss)	0.2	0.2
Income tax expense	(0.1)	(0.1)
Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent | Derivative [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Interest Expense, Operating and Nonoperating	0.3	$ 0.3
Foreign currency translation adjustments [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Income (Loss), Net of Tax	(54.3)		$ (75.9)
Other comprehensive income (loss) before reclassifications	21.6
Amounts reclassified from accumulated other comprehensive income (loss)	0.0
Other comprehensive income, net	$ 21.6