Earnings (Loss) Per Common Share (Reconciliation Of The Numerator And Denominator Of Earnings (Loss) Per Common Share) (Details) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 30, 2012		Apr. 01, 2011
Earnings Per Share [Abstract]
Net income for basic EPS computation	$ 22.7	[1],[2]	$ 34.0	[1],[2]
Weighted average shares outstanding for basic EPS computation	49.7	[1],[3]	52.1	[1],[3]
Earnings per common share-basic	$ 0.46	[1],[4]	$ 0.65	[1],[4]
Net income attributable to Company common shareholders	22.7	[1],[2]	34.0	[1],[2]
Add: preferred stock dividends, if applicable	0.1	[1]	0.1	[1]
Net income for diluted EPS computation	$ 22.8	[2]	$ 34.1	[2]
Weighted average shares outstanding including nonvested shares	49.7	[1],[3]	52.1	[1],[3]
Dilutive effect of convertible notes	0		1.1
Dilutive effect of stock options and restricted stock units	1.0		0.9
Dilutive effect of assumed conversion of preferred stock	0.4		0.4
Weighted average shares outstanding for diluted EPS computation	51.1	[1],[3]	54.5	[1],[3]
Earnings per common share-assuming dilution	$ 0.45	[1]	$ 0.63	[1]

[1] See Note 22 - Restatement of Condensed Consolidated Financial Statements (Unaudited)

[2] Numerator

[3] Denominator

[4] Under the two-class method, Earnings per share – basic reflects undistributed Earnings per share for both common stock and unvested share-based payment awards (restricted stock).