Weighted-Average Shares (Tables)

3 Months Ended

Mar. 31, 2019

Earnings Per Share [Abstract]

Calculation of Weighted-Average Shares

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

	Three-months Ended
	March 31, 2019	April 1, 2018
Basic weighted-average common shares outstanding	171,098	173,280
Effect of dilutive stock options	4,509	6,361
Weighted-average common and common-equivalent shares outstanding	175,607	179,641