Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Millions	3 Months Ended
	May 27, 2022	May 28, 2021	Feb. 25, 2022	Feb. 26, 2021
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Income (Loss), Net of Tax	$ (69.0)	$ (38.8)	$ (50.6)	$ (40.0)
Other comprehensive income (loss) before reclassifications	(18.4)
Amounts reclassified from accumulated other comprehensive income (loss)	0.0
Net other comprehensive income (loss) during the period	(18.4)	1.2
Income tax benefit	(4.4)	(10.7)
Interest Expense	6.4	6.4
Reclassification out of Accumulated Other Comprehensive Income [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Amounts reclassified from accumulated other comprehensive income (loss)	0.0	0.1
Unrealized gain (loss) on investments [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Income (Loss), Net of Tax	0.0		0.3
Other comprehensive income (loss) before reclassifications	(0.3)
Amounts reclassified from accumulated other comprehensive income (loss)	0.0
Net other comprehensive income (loss) during the period	(0.3)
Pension and other post-retirement liability adjustments [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Income (Loss), Net of Tax	5.4		5.2
Other comprehensive income (loss) before reclassifications	0.5
Amounts reclassified from accumulated other comprehensive income (loss)	(0.3)
Net other comprehensive income (loss) during the period	0.2
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)	(0.3)	(0.1)
Income tax benefit	0.1	0.0
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	(0.4)	(0.1)
Derivative Amortization
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Income (Loss), Net of Tax	(6.4)		(6.7)
Other comprehensive income (loss) before reclassifications	0.0
Amounts reclassified from accumulated other comprehensive income (loss)	0.3
Net other comprehensive income (loss) during the period	0.3
Derivative Amortization | Reclassification out of Accumulated Other Comprehensive Income [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Amounts reclassified from accumulated other comprehensive income (loss)	0.3	0.2
Income tax benefit	(0.1)	(0.1)
Derivative Amortization | Derivative [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Interest Expense	0.4	$ 0.3
Foreign currency translation adjustments [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Income (Loss), Net of Tax	(68.0)		$ (49.4)
Other comprehensive income (loss) before reclassifications	(18.6)
Amounts reclassified from accumulated other comprehensive income (loss)	0.0
Net other comprehensive income (loss) during the period	$ (18.6)