Earnings (Loss) Per Common Share (Reconciliation Of The Numerator And Denominator Of Earnings (Loss) Per Common Share) (Details) (USD $) Share data in Millions, except Per Share data, unless otherwise specified	3 Months Ended				6 Months Ended
	Jun. 28, 2013		Jun. 29, 2012		Jun. 28, 2013		Jun. 29, 2012
Earnings Per Share [Abstract]
Net income for basic EPS computation	$ 8,200,000	[1]	$ 17,700,000	[1],[2]	$ (37,600,000)	[1]	$ 42,600,000	[1],[2]
Less: Net income allocated to participating securities	0	[3]	0	[3]	0	[3]	0	[3]
Weighted average shares outstanding for basic EPS computation	49.5		49.8	[2]	49.6		49.8	[2]
Earnings (loss) per common share-basic	$ 0.17	[4]	$ 0.36	[2],[4]	$ (0.76)	[4]	$ 0.86	[2],[4]
Add: preferred stock dividends, if applicable	100,000		100,000		0		200,000
Net income for diluted EPS computation	8,300,000	[1]	17,800,000	[1]	(37,600,000)	[1]	42,800,000	[1]
Weighted average shares outstanding including nonvested shares	49.5		49.8	[2]	49.6		49.8	[2]
Dilutive effect of stock options and restricted stock units (in shares)	1.2		0.9		0		0.9
Dilutive effect of assumed conversion of preferred stock (in shares)	0.3		0.4		0		0.4
Weighted average shares outstanding for diluted EPS computation	51.0	[5]	51.1	[2],[5]	49.6	[5]	51.1	[2],[5]
Earnings (loss) per common share-assuming dilution	$ 0.16		$ 0.35	[2]	$ (0.76)		$ 0.84	[2]
Outstanding unvested share-based payment awards	$ 0				$ 0

[1] Numerator

[2] See Note 23 - Restatement of Condensed Consolidated Financial Statements

[3] Outstanding unvested share-based payment awards that contain rights to non-forfeitable dividends are considered participating securities in undistributed earnings in the calculation above; however, the effect rounded to $0.0 million in the three and six months ended June 28, 2013

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

[5] Denominator