Basic and diluted EPS calculations are detailed as follows (in thousands, except per share data):


	Three Months Ended September 29, 2018
	Net Income		Weighted- Average Shares		Per Share
	(Numerator)		(Denominator)		Amount
Net income per basic common share	$	141,014		76,575	$	1.84
Effect of dilutive stock option, restricted stock, performance stock unit and restricted stock unit securities		—		561		(0.01	)

Net income per diluted common share	$	141,014		77,136	$	1.83


	Three Months Ended September 30, 2017
	Net Income		Weighted- Average Shares		Per Share
	(Numerator)		(Denominator)		Amount
Net income per basic common share	$	136,104		79,712	$	1.71
Effect of dilutive stock option, restricted stock, performance stock unit and restricted stock unit securities		—		809		(0.02	)

Net income per diluted common share	$	136,104		80,521	$	1.69


	Nine Months Ended September 29, 2018
	Net Income		Weighted- Average Shares		Per Share
	(Numerator)		(Denominator)		Amount
Net income per basic common share	$	408,642		77,741	$	5.26
Effect of dilutive stock option, restricted stock, performance stock unit and restricted stock unit securities		—		654		(0.05	)

Net income per diluted common share	$	408,642		78,395	$	5.21


	Nine Months Ended September 30, 2017
	Net Income		Weighted- Average Shares		Per Share
	(Numerator)		(Denominator)		Amount
Net income per basic common share	$	373,483		79,908	$	4.67
Effect of dilutive stock option, restricted stock, performance stock unit and restricted stock unit securities		—		752		(0.04	)

Net income per diluted common share	$	373,483		80,660	$	4.63