Net Income Per Share (Tables)

9 Months Ended

Oct. 01, 2017

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 per share were as follows:

	Three Months Ended		Nine Months Ended
	October 1, 2017	October 2, 2016	October 1, 2017	October 2, 2016
Common stock:
Weighted average basic shares outstanding	243,354	260,976	245,073	265,702
Dilutive effect of stock options and restricted shares	8,383	3,832	8,103	4,239
Weighted average diluted shares outstanding	251,737	264,808	253,176	269,941