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Investments In Unconsolidated Affiliates (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Feb. 23, 2018 | Feb. 24, 2017 | Feb. 26, 2016
Schedule of Equity Method Investments [Line Items] |  |  |
Equity Method Investments | $ 41.5 | $ 43.8 |
Cost Method Investments | 6.9 | 6.7 |
Investments in unconsolidated affiliates | 48.4 | 50.5 |
Equity in income of unconsolidated affiliates | 12.8 | 9.7 | $ 13.4
Proceeds from Equity Method Investment, Distribution | 10.3 | 9.9 | 12.5
Revenue from Related Parties | 254.7 | 270.0 | 273.3
Due to Affiliate | 12.1 | 10.6 | 10.6
Summarized Financial Information [Abstract] |  |  |
Equity Method Investment, Summarized Financial Information, Current Assets | 225.0 | 177.3 |
Equity Method Investment, Summarized Financial Information, Noncurrent Assets | 56.3 | 37.9 |
Equity Method Investment, Summarized Financial Information, Assets | 281.3 | 215.2 |
Equity Method Investment, Summarized Financial Information, Current Liabilities | 146.9 | 98.6 |
Equity Method Investment, Summarized Financial Information, Noncurrent Liabilities | 8.7 | 9.9 |
Equity Method Investment, Summarized Financial Information, Liabilities | 155.6 | 108.5 |
Equity Method Investment, Summarized Financial Information, Revenue | 708.9 | 649.1 | 635.1
Equity Method Investment, Summarized Financial Information, Gross Profit (Loss) | 214.7 | 182.2 | 182.1
Equity Method Investment, Summarized Financial Information, Income (Loss) before income tax | 54.6 | 40.8 | 43.5
Equity Method Investment, Summarized Financial Information, Net Income (Loss) | 45.3 | 36.9 | 40.4
Equity Method Investee, Total Dealers [Member] |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |
Equity Method Investments | 26.0 | 25.2 |
Equity in income of unconsolidated affiliates | $ 8.5 | $ 8.0 | 6.9
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 | $ 9.4 | $ 8.7 |
Equity in income of unconsolidated affiliates | 3.3 | $ 1.1 | 4.8
Equity Method Investee, Other [Member] |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |
Equity Method Investment, Realized Gain (Loss) on Disposal | $ 13.9 |  | 8.5
Noncontrolling Interest, Ownership Percentage by Parent | 5.00% | 10.00% |
Equity Method Investments | $ 6.1 | $ 9.9 |
Equity in income of unconsolidated affiliates | 1.0 | 0.6 | $ 1.7
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 | $ 1.1 | $ 0.9 |
Minimum [Member] | Equity Method Investee, Total Dealers [Member] |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |
Noncontrolling Interest, Ownership Percentage by Parent | 25.00% | 20.00% |
Minimum [Member] | Equity Method Investee, Other [Member] |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |
Noncontrolling Interest, Ownership Percentage by Parent | 5.00% | 10.00% |
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% | 35.00% |
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% |
Equity Method Investee, Other [Member] | Equity Method Investee, Other [Member] |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |
Equity Method Investment, Realized Gain (Loss) on Disposal | $ 10.0 |  |
Equity Method Investee, Other [Member] | Equity Method Investee, Other [Member] |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |
Equity Method Investment, Realized Gain (Loss) on Disposal | $ 3.9 |  |

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