Investments In Unconsolidated Affiliates (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Feb. 28, 2014	Feb. 22, 2013	Feb. 24, 2012
Schedule of Equity Method Investments [Line Items]
Equity Method Investment, Other than Temporary Impairment	$ 6.0
Equity Method Investments	46.7	47.5
Cost Method Investments	6.3	5.8
Investments in unconsolidated affiliates	53.0	53.3
Proceeds from Equity Method Investment, Dividends or Distributions	6.2	5.4	5.8
Revenue from Related Parties	222.3	247.3	219.3
Due from Affiliates	13.2	24.4
Equity in Earnings of Unconsolidated Affiliates [Abstract]
Total equity in earnings of unconsolidated affiliates	10.2	9.4	8.3
Summarized Financial Information [Abstract]
Equity Method Investment, Summarized Financial Information, Current Assets	148.8	143.5
Equity Method Investment, Summarized Financial Information, Noncurrent Assets	29.7	38.2
Equity Method Investment, Summarized Financial Information, Assets	178.5	181.7
Equity Method Investment, Summarized Financial Information, Current Liabilities	72.4	82.1
Equity Method Investment, Summarized Financial Information, Noncurrent Liabilities	21.7	19.9
Equity Method Investment, Summarized Financial Information, Liabilities	94.1	102.0
Equity Method Investment, Summarized Financial Information, Revenue	450.7	515.9	472.9
Equity Method Investment, Summarized Financial Information, Gross Profit (Loss)	141.3	151.6	140.6
Equity Method Investment, Summarized Financial Information, Income (Loss) before income tax	36.0	34.4	33.1
Equity Method Investment, Summarized Financial Information, Net Income (Loss)	32.5	31.6	30.2
IDEO [Member]
Schedule of Equity Method Investments [Line Items]
Equity Method Investments	17.4	16.1
Equity Method Investment, Ownership Percentage	20.00%
Equity in Earnings of Unconsolidated Affiliates [Abstract]
Total equity in earnings of unconsolidated affiliates	2.7	2.6	2.5
Equity Method Investee, Total Dealers [Member]
Schedule of Equity Method Investments [Line Items]
Equity Method Investments	17.8	18.4
Equity in Earnings of Unconsolidated Affiliates [Abstract]
Total equity in earnings of unconsolidated affiliates	3.1	3.9	3.1
Cost Method Investee, Total Dealers [Member] [Member]
Schedule of Equity Method Investments [Line Items]
Cost Method Investments	5.8	5.8
Cost Method Investment, Ownership Percentage	Less than 10%
Cost and Equity Method Investees, Total Dealers [Member]
Schedule of Equity Method Investments [Line Items]
Investments in unconsolidated affiliates	23.6	24.2
Equity Method Investee, Manufacturing Joint Ventures [Member]
Schedule of Equity Method Investments [Line Items]
Equity Method Investments	11.5	8.3
Equity in Earnings of Unconsolidated Affiliates [Abstract]
Total equity in earnings of unconsolidated affiliates	5.7	3.4	2.7
Equity Method Investee, Other [Member]
Schedule of Equity Method Investments [Line Items]
Equity Method Investments	0.5	4.7
Equity in Earnings of Unconsolidated Affiliates [Abstract]
Total equity in earnings of unconsolidated affiliates	$ (1.3)	$ (0.5)	$ 0
Minimum [Member]
Schedule of Equity Method Investments [Line Items]
Equity Method Investment, Ownership Percentage	20.00%
Minimum [Member] | Equity Method Investee, Total Dealers [Member]
Schedule of Equity Method Investments [Line Items]
Equity Method Investment, Ownership Percentage	20.00%	20.00%
Minimum [Member] | Equity Method Investee, Manufacturing Joint Ventures [Member]
Schedule of Equity Method Investments [Line Items]
Equity Method Investment, Ownership Percentage	25.00%	25.00%
Minimum [Member] | Equity Method Investee, Other [Member]
Schedule of Equity Method Investments [Line Items]
Equity Method Investment, Ownership Percentage	1.00%	8.00%
Maximum [Member]
Schedule of Equity Method Investments [Line Items]
Equity Method Investment, Ownership Percentage	50.00%
Maximum [Member] | Equity Method Investee, Total Dealers [Member]
Schedule of Equity Method Investments [Line Items]
Equity Method Investment, Ownership Percentage	40.00%	40.00%
Maximum [Member] | Equity Method Investee, Manufacturing Joint Ventures [Member]
Schedule of Equity Method Investments [Line Items]
Equity Method Investment, Ownership Percentage	49.00%	49.00%
Maximum [Member] | Equity Method Investee, Other [Member]
Schedule of Equity Method Investments [Line Items]
Equity Method Investment, Ownership Percentage	39.00%	39.00%