Net Income (Loss) Per Common Share (Tables)

6 Months Ended

Jun. 30, 2013

Earnings Per Share [Abstract]

Schedule of earnings per share, basic and diluted

	For the Three Months Ended						For the Six Months Ended
(In millions, except earnings per share)	June 24, 2012			June 30, 2013			June 24, 2012			June 30, 2013
Loss from continuing operations (A)	$	(14.9	)	$	(7.1	)	$	(17.4	)	$	(15.5	)
Weighted average outstanding shares of common stock (B)	41.7			56.6			37.1			56.6
Dilutive effect of employee stock options and awards	—			—			—			—
Common stock and common stock equivalents (C)	41.7			56.6			37.1			56.6
Loss per share:
Basic (A/B)	$	(0.36	)	$	(0.12	)	$	(0.47	)	$	(0.27	)
Diluted (A/C)	$	(0.36	)	$	(0.12	)	$	(0.47	)	$	(0.27	)