Employee Benefit Plan Obligations (Details) - USD ($) $ in Millions		3 Months Ended	12 Months Ended
		May 25, 2018	Feb. 25, 2022	Feb. 26, 2021	Feb. 28, 2020
Defined Benefit Plan Disclosure [Line Items]
Defined Contribution Obligation			$ 9.1	$ 12.1
Deferred Compensation Liability, Current and Noncurrent			56.9	60.5
Employee Benefit Plan Obligations, Total			148.6	177.8
Defined Benefit Plan, Assets for Plan Benefits			3.5	0.0
Employee benefit plan obligations			25.4	24.9
Liability, Defined Benefit Plan, Noncurrent			(126.7)	(152.9)
Liability, Defined Benefit Plan			152.1	177.8
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Defined Benefit Plan, Plan Assets, Amount			33.2
Defined Benefit Plan, Plan Assets, Amount			35.2	33.2
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, before Tax			3.6	(11.7)	$ (7.4)
Defined Benefit Plan, Amounts Recognized in Other Comprehensive Income (Loss), Net Gain (Loss), before Tax			14.9	(2.8)
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net Prior Service Cost Arising During Period, before Tax		$ (0.1)
Other Comprehensive Income (Loss), Amortization, Pension and Other Postretirement Benefit Plans, Net Gain (Loss) Recognized in Net Periodic Benefit Cost, before Tax			(0.2)	(1.1)
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net Prior Service Costs Arising During Period, Net of Tax		$ (0.1)
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss) Arising During Period, before Tax			15.1	(1.7)
Defined Benefit Plan, Amounts Recognized in Other Comprehensive Income (Loss), Net Prior Service Cost, before Tax			(0.1)	(0.1)
Other Comprehensive Income (Loss), Amortization, Pension and Other Postretirement Benefit Plans, Net Prior Service Cost Recognized in Net Periodic Benefit Cost, before Tax			(0.1)
Nonqualified Plan
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Assets for Plan Benefits			0.0	0.0
Employee benefit plan obligations			3.9	3.0
Liability, Defined Benefit Plan, Noncurrent			(24.9)	(29.2)
Liability, Defined Benefit Plan			28.8	32.2
Defined Benefit Plan, Accumulated Benefit Obligation			28.8	32.1
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Defined Benefit Plan, Plan Assets, Amount			0.0
Defined Benefit Plan, Plan Assets, Amount			0.0	0.0
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Defined Benefit Plan, Benefit Obligation			32.2
Defined Benefit Plan, Benefit Obligation			28.8	32.2
Defined Benefit Plan, Funded (Unfunded) Status of Plan			(28.8)	(32.2)
Other Postretirement Benefit Plans, Defined Benefit [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Amounts for Asset (Liability) Recognized in Statement of Financial Position			34.1	42.7
Defined Benefit Plan, Assets for Plan Benefits			0.0	0.0
Employee benefit plan obligations			3.0	3.6
Liability, Defined Benefit Plan, Noncurrent			(31.1)	(39.1)
Liability, Defined Benefit Plan			34.1	42.7
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Defined Benefit Plan, Plan Assets, Amount			0.0	0.0
Defined Benefit Plan, Plan Assets, Increase (Decrease) for Actual Return (Loss)			0.0	0.0
Defined Benefit Plan, Plan Assets, Contributions by Employer			4.3	3.5
Defined Benefit Plan, Contributions by Plan Participants (Deprecated 2017-01-31)			2.2	2.3
Defined Benefit Plan, Plan Assets, Foreign Currency Translation Gain (Loss)			0.0	0.0
Defined Benefit Plan, Plan Assets, Amount			0.0	0.0	0.0
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Defined Benefit Plan, Benefit Obligation			42.7	44.3
Defined Benefit Plan, Service Cost			0.1	0.1	0.1
Defined Benefit Plan, Interest Cost			1.0	1.1	1.6
Defined Benefit Plan, Benefit Obligation, Increase (Decrease) for Plan Amendment			0.0	0.0
Defined Benefit Plan, Benefit Obligation, Actuarial Gain (Loss)	[1]		(5.4)	0.5
Defined Benefit Plan, Benefit Obligation, Foreign Currency Translation Gain (Loss)			0.0	0.2
Defined Benefit Plan, Benefits Paid from both Plan Assets and Company Assets			(6.5)	(5.8)
Defined Benefit Plan, Benefit Obligation			34.1	42.7	44.3
Defined Benefit Plan, Funded (Unfunded) Status of Plan			(34.1)	(42.7)
Defined Benefit Plan, Accumulated Other Comprehensive Income (Loss), Gain (Loss), before Tax			(15.1)	(11.1)
Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, before Tax			(15.1)	(11.1)
Defined Benefit Plan, Amortization of Gain (Loss)			(1.4)	(2.1)	(3.3)
Defined Benefit Plan, Amortization of Prior Service Cost (Credit)			0.0	0.0	0.0
Defined Benefit Plan, Expected Return (Loss) on Plan Assets			0.0	0.0	0.0
Defined Benefit Plan, Net Periodic Benefit Cost (Credit)			(0.3)	(0.9)	(1.6)
Defined Benefit Plan, Amounts Recognized in Other Comprehensive Income (Loss), Net Gain (Loss), before Tax			(4.0)	2.6	9.3
Defined Benefit Plan, Amounts Recognized in Other Comprehensive Income (Loss), Net Prior Service Cost, before Tax			0.0	0.0
Defined Benefit Plan, Amount Recognized in Net Periodic Benefit Cost (Credit) and Other Comprehensive (Income) Loss, before Tax			(4.3)	1.7	7.7
Other Comprehensive Income (Loss), Amortization, Pension and Other Postretirement Benefit Plans, Net Gain (Loss) Recognized in Net Periodic Benefit Cost, before Tax			$ 1.4	$ 2.1	$ 3.4
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate			3.38%	2.58%	2.58%
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Discount Rate			2.58%	2.56%	4.06%
Defined Benefit Plan, Expected Future Benefit Payment, Next Twelve Months			$ 3.0
Defined Benefit Plan, Expected Future Benefit Payment, Year Two			2.8
Defined Benefit Plan, Expected Future Benefit Payment, Year Three			2.7
Defined Benefit Plan, Expected Future Benefit Payment, Year Four			2.6
Defined Benefit Plan, Expected Future Benefit Payment, Year Five			2.5
Defined Benefit Plan, Expected Future Benefit Payment, Five Fiscal Years Thereafter			11.4
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss) Arising During Period, before Tax			(5.4)	$ 0.5	$ 5.9
Defined Benefit Plan, Amounts Recognized in Other Comprehensive Income (Loss), Net Prior Service Cost, before Tax			0.0	0.0	0.0
Other Comprehensive Income (Loss), Amortization, Pension and Other Postretirement Benefit Plans, Net Prior Service Cost Recognized in Net Periodic Benefit Cost, before Tax			0.0	0.0	0.0
Pension Plans, Defined Benefit [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Amounts for Asset (Liability) Recognized in Statement of Financial Position			48.5	62.5
Defined Benefit Plan, Assets for Plan Benefits			3.5	0.0
Employee benefit plan obligations			4.7	3.3
Liability, Defined Benefit Plan, Noncurrent			(37.3)	(49.4)
Liability, Defined Benefit Plan			38.5	52.7
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Defined Benefit Plan, Plan Assets, Amount			33.2	31.3
Defined Benefit Plan, Plan Assets, Increase (Decrease) for Actual Return (Loss)			3.7	(0.3)
Defined Benefit Plan, Plan Assets, Contributions by Employer			4.7	4.1
Defined Benefit Plan, Contributions by Plan Participants (Deprecated 2017-01-31)			0.0	0.0
Defined Benefit Plan, Plan Assets, Foreign Currency Translation Gain (Loss)			(1.7)	2.9
Defined Benefit Plan, Plan Assets, Amount			35.2	33.2	31.3
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Defined Benefit Plan, Benefit Obligation			85.9	82.5
Defined Benefit Plan, Service Cost			1.4	1.9	1.8
Defined Benefit Plan, Interest Cost			1.3	1.3	2.0
Defined Benefit Plan, Benefit Obligation, Increase (Decrease) for Plan Amendment			0.0	0.1
Defined Benefit Plan, Benefit Obligation, Actuarial Gain (Loss)	[1]		(7.2)	0.0
Defined Benefit Plan, Benefit Obligation, Foreign Currency Translation Gain (Loss)			(3.0)	4.9
Defined Benefit Plan, Benefits Paid from both Plan Assets and Company Assets			(4.7)	(4.8)
Defined Benefit Plan, Benefit Obligation			73.7	85.9	82.5
Defined Benefit Plan, Funded (Unfunded) Status of Plan			(38.5)	(52.7)
Defined Benefit Plan, Accumulated Other Comprehensive Income (Loss), Gain (Loss), before Tax			10.6	21.9
Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, before Tax			11.5	22.8
Defined Benefit Plan, Amortization of Gain (Loss)			1.2	1.1	0.4
Defined Benefit Plan, Amortization of Prior Service Cost (Credit)			(0.1)	0.0	(0.1)
Defined Benefit Plan, Expected Return (Loss) on Plan Assets			(1.2)	(0.9)	(1.3)
Defined Benefit Plan, Net Periodic Benefit Cost (Credit)			2.6	3.4	2.8
Defined Benefit Plan, Amounts Recognized in Other Comprehensive Income (Loss), Net Gain (Loss), before Tax			(10.8)	0.2	7.6
Defined Benefit Plan, Amounts Recognized in Other Comprehensive Income (Loss), Net Prior Service Cost, before Tax			0.9	0.9
Defined Benefit Plan, Amount Recognized in Net Periodic Benefit Cost (Credit) and Other Comprehensive (Income) Loss, before Tax			(8.2)	3.6	10.4
Other Comprehensive Income (Loss), Amortization, Pension and Other Postretirement Benefit Plans, Net Gain (Loss) Recognized in Net Periodic Benefit Cost, before Tax			$ (1.2)	$ (1.1)	$ (0.4)
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate			2.50%	1.70%	1.70%
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Rate of Compensation Increase			2.50%	3.50%	3.50%
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Discount Rate			1.70%	1.70%	2.70%
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Rate of Return on Plan Assets			3.70%	3.00%	3.00%
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Rate of Compensation Increase			3.50%	3.40%	3.50%
Defined Benefit Plan, Expected Future Benefit Payment, Next Twelve Months			$ 5.6
Defined Benefit Plan, Expected Future Benefit Payment, Year Two			5.0
Defined Benefit Plan, Expected Future Benefit Payment, Year Three			4.8
Defined Benefit Plan, Expected Future Benefit Payment, Year Four			5.6
Defined Benefit Plan, Expected Future Benefit Payment, Year Five			4.6
Defined Benefit Plan, Expected Future Benefit Payment, Five Fiscal Years Thereafter			19.1
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss) Arising During Period, before Tax			(9.7)	$ 1.2	$ 7.9
Defined Benefit Plan, Amounts Recognized in Other Comprehensive Income (Loss), Net Prior Service Cost, before Tax			0.0	0.1	0.0
Other Comprehensive Income (Loss), Amortization, Pension and Other Postretirement Benefit Plans, Net Prior Service Cost Recognized in Net Periodic Benefit Cost, before Tax			0.1	0.0	$ 0.1
Foreign Plan [Member] | Qualified Plan
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Assets for Plan Benefits			3.5	0.0
Employee benefit plan obligations			0.8	0.3
Liability, Defined Benefit Plan, Noncurrent			(12.4)	(20.2)
Liability, Defined Benefit Plan			9.7	20.5
Defined Benefit Plan, Accumulated Benefit Obligation			41.4	48.5
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Defined Benefit Plan, Plan Assets, Amount			33.2
Defined Benefit Plan, Plan Assets, Amount			35.2	33.2
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Defined Benefit Plan, Benefit Obligation			53.7
Defined Benefit Plan, Benefit Obligation			44.9	53.7
Defined Benefit Plan, Funded (Unfunded) Status of Plan			$ (9.7)	$ (20.5)

[1] (1) In 2022 and 2021, the net actuarial (gain) loss includes amounts resulting from changes in actuarial assumptions utilized to calculate our benefit plan obligations such as weighted-average discount rates and recent census data.