Net Income Per Share (Tables)

3 Months Ended

Mar. 31, 2013

Loss Per Share [Abstract]

Schedule of income (loss) amounts attributable to parent used to calculate basic and diluted income (loss) per share

Number of shares used to calculate basic and diluted income per share

The weighted average number of shares used to calculate basic and diluted net income per share were as follows:

	Three Months Ended
	March 31, 2013	April 1, 2012
Common stock:
Weighted average basic shares outstanding	392,498	389,701
Dilutive effect of stock options and restricted shares	3,196	2,574
Weighted average diluted shares outstanding	395,694	392,275