Investments In Unconsolidated Affiliates (Details) - USD ($) $ in Millions	12 Months Ended
	Feb. 24, 2017	Feb. 26, 2016	Feb. 27, 2015
Schedule of Equity Method Investments [Line Items]
Equity Method Investments	$ 43.8	$ 44.5
Cost Method Investments	6.7	6.5
Investments in unconsolidated affiliates	50.5	51.0
Equity in income of unconsolidated affiliates	9.7	13.4	$ 15.2
Proceeds from Equity Method Investment, Dividends or Distributions	9.9	12.5	10.7
Revenue from Related Parties	270.0	273.3	277.4
Due to Affiliate	10.6	10.6	11.0
Summarized Financial Information [Abstract]
Equity Method Investment, Summarized Financial Information, Current Assets	177.3	180.2
Equity Method Investment, Summarized Financial Information, Noncurrent Assets	37.9	35.6
Equity Method Investment, Summarized Financial Information, Assets	215.2	215.8
Equity Method Investment, Summarized Financial Information, Current Liabilities	98.6	101.7
Equity Method Investment, Summarized Financial Information, Noncurrent Liabilities	9.9	11.8
Equity Method Investment, Summarized Financial Information, Liabilities	108.5	113.5
Equity Method Investment, Summarized Financial Information, Revenue	649.1	635.1	573.5
Equity Method Investment, Summarized Financial Information, Gross Profit (Loss)	182.2	182.1	167.3
Equity Method Investment, Summarized Financial Information, Income (Loss) before income tax	40.8	43.5	49.7
Equity Method Investment, Summarized Financial Information, Net Income (Loss)	36.9	40.4	46.2
Equity Method Investee, Total Dealers [Member]
Schedule of Equity Method Investments [Line Items]
Equity Method Investments	25.2	23.4
Equity in income of unconsolidated affiliates	$ 8.0	$ 6.9	6.5
Equity Method Investee, Manufacturing Joint Ventures [Member]
Schedule of Equity Method Investments [Line Items]
Noncontrolling Interest, Ownership Percentage by Parent	49.00%	25.00%
Equity Method Investments	$ 8.7	$ 11.5
Equity in income of unconsolidated affiliates	$ 1.1	4.8	5.7
Equity Method Investee, Other [Member]
Schedule of Equity Method Investments [Line Items]
Equity Method Investment, Realized Gain (Loss) on Disposal		$ 8.5
Noncontrolling Interest, Ownership Percentage by Parent	10.00%	10.00%
Equity Method Investments	$ 9.9	$ 9.6
Equity in income of unconsolidated affiliates	0.6	1.7	$ 3.0
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	$ 0.9	$ 0.7
Minimum [Member] | Equity Method Investee, Total Dealers [Member]
Schedule of Equity Method Investments [Line Items]
Noncontrolling Interest, Ownership Percentage by Parent	20.00%	20.00%
Minimum [Member] | Equity Method Investee, Other [Member]
Schedule of Equity Method Investments [Line Items]
Noncontrolling Interest, Ownership Percentage by Parent	10.00%	20.00%
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	35.00%	39.00%
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%