Net Income (Loss) Per Share (Tables)

9 Months Ended

Sep. 28, 2014

Earnings Per Share [Abstract]

Weighted average number of shares used to calculate basic and diluted net income per share

The weighted average number of shares used to calculate basic and diluted net income (loss) per share was as follows:

	Three Months Ended		Nine Months Ended
	September 28, 2014	September 29, 2013	September 28, 2014	September 29, 2013
Common stock:
Weighted average basic shares outstanding	366,880	392,579	371,714	392,750
Dilutive effect of stock options and restricted shares	5,272	—	6,178	5,351
Weighted average diluted shares outstanding	372,152	392,579	377,892	398,101