Net Income Per Share (Tables)

9 Months Ended

Sep. 27, 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		Nine Months Ended
	September 27, 2020	September 29, 2019	September 27, 2020	September 29, 2019
Common stock:
Weighted average basic shares outstanding	223,907	230,723	223,521	230,779
Dilutive effect of stock options and restricted shares	4,410	4,995	4,312	5,122
Weighted average diluted shares outstanding	228,317	235,718	227,833	235,901