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 | |
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 | |
Employee benefit plan obligations | | | 3.9 | 3 | |
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 | | |
Defined Benefit Plan, Plan Assets, Amount | | | 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 | |
Employee benefit plan obligations | | | 3 | 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 | |
Defined Benefit Plan, Plan Assets, Increase (Decrease) for Actual Return (Loss) | | | 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 | |
Defined Benefit Plan, Plan Assets, Amount | | | 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 | 1.1 | 1.6 |
Defined Benefit Plan, Benefit Obligation, Increase (Decrease) for Plan Amendment | | | 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 | 0.2 | |
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 |
Defined Benefit Plan, Expected Return (Loss) on Plan Assets | | | 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) | 2.6 | 9.3 |
Defined Benefit Plan, Amounts Recognized in Other Comprehensive Income (Loss), Net Prior Service Cost, before Tax | | | 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 | | |
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 |
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 |
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 | |
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 | |
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 |
Defined Benefit Plan, Benefit Obligation, Increase (Decrease) for Plan Amendment | | | 0 | 0.1 | |
Defined Benefit Plan, Benefit Obligation, Actuarial Gain (Loss) | [1] | | (7.2) | 0 | |
Defined Benefit Plan, Benefit Obligation, Foreign Currency Translation Gain (Loss) | | | (3) | 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 | (0.1) |
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 | | |
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 | 0.1 | 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 | $ 0.1 |
Foreign Plan [Member] | Qualified Plan | | | | | |
Defined Benefit Plan Disclosure [Line Items] | | | | | |
Defined Benefit Plan, Assets for Plan Benefits | | | 3.5 | 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) | |
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[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. | |