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v3.19.1

Employee Benefit Plan Obligations Minimum Pension Liability (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Feb. 22, 2019 | Feb. 23, 2018 | Feb. 24, 2017
Retirement Benefits [Abstract] |  |  |
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Foreign Currency Translation Adjustments,after Tax | $ 0.5 | $ (1.0) |
Other Comprehensive Income (Loss), Amortization, Pension and Other Postretirement Benefit Plans, Net Gain (Loss) Recognized in Net Periodic Benefit Cost, after Tax | (2.5) | 1.8 |
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net Gain (Loss) Recognized as part of the settlement, before Tax | 0.0 | 7.1 |
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net Gain (Loss) Recognized as part of the settlement, Tax | 0.0 | (2.4) |
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net Gain (Loss) Recognized as part of the settlement, after Tax | 0.0 | 4.7 |
Defined Benefit Plan, Amounts Recognized in Other Comprehensive Income (Loss), Net Prior Service Cost, before Tax | (3.5) | (7.1) |
Pension and Other Postretirement Benefit Plans, Accumulated Other Comprehensive Income (Loss), Minimum Pension Liability, before Tax (Deprecated 2017-01-31) | 9.5 | 16.1 | $ 15.0
Pension and Other Postretirement Benefit Plans, Accumulated Other Comprehensive Income (Loss), Minimum Pension Liability, Tax | 0.2 | (1.4) | (2.0)
Defined Benefit Plan, Accumulated Other Comprehensive Income Minimum Pension Liability, after Tax (Deprecated 2017-01-31) | 9.7 | 14.7 | 13.0
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net Prior Service Cost Arising During Period, before Tax | (1.0) |  |
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net Prior Service Cost Arising During Period, Tax | 0.2 |  |
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net Prior Service Costs Arising During Period, Net of Tax | (0.8) |  |
Other Comprehensive Income (Loss), Amortization, Pension and Other Postretirement Benefit Plans, Net Prior Service Cost Recognized in Net Periodic Benefit Cost, before Tax | (2.5) | (7.1) |
Other Comprehensive Income (Loss), Amortization, Pension and Other Postretirement Benefit Plans, Net Prior Service Cost Recognized in Net Periodic Benefit Cost, Tax | 0.6 | 2.9 |
Other Comprehensive Income (Loss), Amortization, Pension and Other Postretirement Benefit Plans, Net Prior Service Cost Recognized in Net Periodic Pension Cost, Net of Tax | (1.9) | (4.2) |
Defined Benefit Plan, Amounts Recognized in Other Comprehensive Income (Loss), Net Prior Service Cost, Tax | 0.8 | 2.9 |
Defined Benefit Plan, Amounts Recognized in Other Comprehensive Income (Loss), Net Prior Service Cost, after Tax | (2.7) | (4.2) |
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss) Arising During Period, before Tax | (0.2) | 5.5 |
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net Unamortized Gain (Loss) Arising During Period, Tax | (0.1) | (1.5) |
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss) Arising During Period, after Tax | 0.3 | 4.0 |
Defined Benefit Plan, Amounts Recognized in Other Comprehensive Income (Loss), Net Gain (Loss), before Tax | (3.7) | 9.4 |
Pension and other post-retirement liability adjustments | (6.6) | 1.1 | 4.7
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Adjustment, Tax | 1.6 | 0.6 |
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Adjustment, Net of Tax | 5.0 | (1.7) | $ (2.3)
Other Comprehensive Income (Loss), Amortization, Pension and Other Postretirement Benefit Plans, Net Gain (Loss) Recognized in Net Periodic Benefit Cost, before Tax | 3.5 | 3.2 |
Other Comprehensive Income (Loss), Amortization, Pension and Other Postretirement Benefit Plans, Net Gain (Loss) Recognized in Net Periodic Benefit Cost, Tax | 1.0 | 1.4 |
Defined Benefit Plan, Amounts Recognized in Other Comprehensive Income (Loss), Net Gain (Loss), Tax | 0.9 | (2.5) |
Defined Benefit Plan, Amounts Recognized in Other Comprehensive Income (Loss), Net Gain (Loss), after Tax | (2.8) | 6.9 |
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Foreign Currency Translation Adjustments, before Tax | 0.6 | (1.2) |
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Foreign Currency Translation Adjustments, Tax | $ (0.1) | $ 0.2 |

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