Weighted-Average Shares (Tables)

3 Months Ended

Apr. 01, 2018

Earnings Per Share [Abstract]

Calculation of Weighted-Average Shares

Weighted-average shares were calculated as follows (in thousands):

	Three-months Ended
	April 1, 2018	April 2, 2017
Basic weighted-average common shares outstanding	173,280	172,646
Effect of dilutive stock options	6,361	5,708
Weighted-average common and common-equivalent shares outstanding	179,641	178,354