Income Per Share (Tables)

12 Months Ended

Dec. 30, 2018

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 income per share were as follows:

	Year Ended
	2018	2017	2016
Common stock:
Weighted average basic shares outstanding	237,797	244,179	262,209
Dilutive effect of stock options and restricted shares	7,166	8,110	4,503
Weighted average diluted shares outstanding	244,963	252,289	266,712