Net Income Per Share (Tables)

6 Months Ended

Jul. 01, 2018

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 were as follows:

	Three Months Ended		Six Months Ended
	July 1, 2018	July 2, 2017	July 1, 2018	July 2, 2017
Common stock:
Weighted average basic shares outstanding	238,991	245,261	239,459	245,933
Dilutive effect of stock options and restricted shares	7,161	—	7,826	7,963
Weighted average diluted shares outstanding	246,152	245,261	247,285	253,896