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Investments In Unconsolidated Affiliates (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Feb. 26, 2021 | Feb. 28, 2020 | Feb. 22, 2019
Schedule of Equity Method Investments [Line Items] |  |  |
Equity Method Investments | $ 42.1 | $ 43.9 |
Cost Method Investments | 9.4 | 8.4 |
Investments in unconsolidated affiliates | 51.5 | 52.3 |
Equity in income of unconsolidated affiliates | 9.3 | 12.2 | $ 13.7
Proceeds from Equity Method Investment, Distribution | 8.1 | 12.5 | 9.1
Revenue from Related Parties | 201.5 | 305.7 | 302.6
Due to Affiliate | 6.4 | 14.4 | 11.4
Summarized Financial Information [Abstract] |  |  |
Equity Method Investment, Summarized Financial Information, Current Assets | 198.7 | 250.3 |
Equity Method Investment, Summarized Financial Information, Noncurrent Assets | 130.6 | 132.7 |
Equity Method Investment, Summarized Financial Information, Assets | 329.3 | 383.0 |
Equity Method Investment, Summarized Financial Information, Current Liabilities | 141.3 | 204.2 |
Equity Method Investment, Summarized Financial Information, Noncurrent Liabilities | 31.1 | 19.6 |
Equity Method Investment, Summarized Financial Information, Liabilities | 172.4 | 223.8 |
Equity Method Investment, Summarized Financial Information, Revenue | 695.4 | 838.0 | 806.4
Equity Method Investment, Summarized Financial Information, Gross Profit (Loss) | 204.9 | 252.6 | 235.6
Equity Method Investment, Summarized Financial Information, Income (Loss) before income tax | 37.8 | 62.3 | 64.2
Equity Method Investment, Summarized Financial Information, Net Income (Loss) | 35.6 | 58.5 | 60.3
Equity Method Investee, Total Dealers [Member] |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |
Equity Method Investments | 28.3 | 29.6 |
Equity in income of unconsolidated affiliates | $ 8.0 | $ 9.8 | 9.9
Equity Method Investee, Manufacturing Joint Ventures [Member] |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |
Noncontrolling Interest, Ownership Percentage by Parent | 49.00% | 49.00% |
Equity Method Investments | $ 7.8 | $ 8.3 |
Equity in income of unconsolidated affiliates | $ 0.7 | $ 1.4 | 2.8
Equity Method Investee, Other [Member] |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |
Noncontrolling Interest, Ownership Percentage by Parent | 5.00% | 5.00% |
Equity Method Investments | $ 6.0 | $ 6.0 |
Equity in income of unconsolidated affiliates | 0.6 | 1.0 | $ 1.0
Cost Method Investee, Total Dealers [Member] [Member] |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |
Cost Method Investments | 5.8 | 5.8 |
Cost Method Investee, Other [Member] |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |
Cost Method Investments | $ 3.6 | $ 2.6 |
Minimum [Member] | Equity Method Investee, Total Dealers [Member] |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |
Noncontrolling Interest, Ownership Percentage by Parent | 25.00% | 25.00% |
Minimum [Member] | Equity Method Investee, Other [Member] |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |
Noncontrolling Interest, Ownership Percentage by Parent | 5.00% | 5.00% |
Minimum [Member] | Cost Method Investee, Total Dealers [Member] [Member] |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |
Noncontrolling Interest, Ownership Percentage by Parent | 1.00% | 1.00% |
Minimum [Member] | Cost Method Investee, Other [Member] |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |
Noncontrolling Interest, Ownership Percentage by Parent | 1.00% | 1.00% |
Maximum [Member] | Equity Method Investee, Total Dealers [Member] |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |
Noncontrolling Interest, Ownership Percentage by Parent | 40.00% | 40.00% |
Maximum [Member] | Equity Method Investee, Other [Member] |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |
Noncontrolling Interest, Ownership Percentage by Parent | 28.00% | 28.00% |
Maximum [Member] | Cost Method Investee, Total Dealers [Member] [Member] |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |
Noncontrolling Interest, Ownership Percentage by Parent | 10.00% | 10.00% |
Maximum [Member] | Cost Method Investee, Other [Member] |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |
Noncontrolling Interest, Ownership Percentage by Parent | 10.00% | 10.00% |

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