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v3.21.1

Income Taxes Income Tax Reconciliation (Details) - USD ($) $ in Millions | 12 Months Ended
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Feb. 26, 2021 | Feb. 28, 2020 | Feb. 22, 2019
U.S. federal statutory tax rate | 21.00% |  |
Tax expense at the U.S. federal statutory rate | $ 5.4 | $ 51.5 | $ 34.4
Valuation allowance provisions and adjustments | 0.4 | (1.3) | (1.3)
Effective Income Tax Rate Reconciliation, Tax Exempt Income, Amount | 3.4 | 0.0 | 0.0
COLI income | (2.7) | (1.4) | (1.6)
Effective Income Tax Rate Reconciliation, Tax Settlement, Foreign, Amount | 5.4 | 4.9 | 7.8
State and local income taxes, net of federal | 0.6 | 6.4 | 5.7
Foreign operations, less applicable foreign tax credits | 0.4 | (1.2) | (0.8)
Effective Income Tax Rate Reconciliation, Other Reconciling Items, Amount | 1.9 | 1.1 | 1.0
Research tax credit | (3.0) | (2.9) | (2.9)
Other | (0.3) | 0.0 | (4.4)
Income tax expense | (0.2) | 45.5 | 37.9
Effective Income Tax Reconciliation, CARES | (11.7) | 0.0 | 0.0
Effective Income Tax Rate Reconciliation, Disposition of Business, Amount | $ 0.0 | $ (11.6) | $ 0.0

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