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

		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

		Three Months Ended October 1, 2016
		Net Income		Weighted-Average Shares	Per Share
		(Numerator)		(Denominator)	Amount
Net income per basic common share		$	124,856	80,677	$	1.55
Effect of dilutive stock option, restricted
	stock and restricted stock unit securities		-	711		(0.02)
Net income per diluted common share		$	124,856	81,388	$	1.53

		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
	and restricted stock unit securities		-	752		(0.04)
Net income per diluted common share		$	373,483	80,660	$	4.63

		Nine Months Ended October 1, 2016
		Net Income		Weighted-Average Shares	Per Share
		(Numerator)		(Denominator)	Amount
Net income per basic common share		$	347,125	80,923	$	4.29
Effect of dilutive stock option, restricted
	stock and restricted stock unit securities		-	650		(0.03)
Net income per diluted common share		$	347,125	81,573	$	4.26

For the three and nine months ended September 30, 2017, the Company had 0.2 million and 0.4 million stock options that were antidilutive, respectively, due to having higher exercise prices than the Company's average stock price during the period. For the three and nine months ended October 1, 2016, the Company had 0.5 million and 0.8 million stock options that were antidilutive, respectively. These securities were not included in the computation of diluted EPS. The effect of dilutive securities was calculated using the treasury stock method.