Net Income Per Share (Tables)

6 Months Ended

Jun. 28, 2020

Earnings Per Share [Abstract]

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		Six Months Ended
	June 28, 2020	June 30, 2019	June 28, 2020	June 30, 2019
Common stock:
Weighted average basic shares outstanding	223,123	231,029	223,329	230,807
Dilutive effect of stock options and restricted shares	4,051	5,064	4,262	5,186
Weighted average diluted shares outstanding	227,174	236,093	227,591	235,993