4. Earnings Per Share


	Fiscal Quarter Ended				Two Fiscal Quarters Ended
	June 17, 2018		June 18, 2017		June 17, 2018		June 18, 2017
Net income available to common stockholders – basic and diluted	$	77,408	$	65,741	$	166,235	$	128,210

Basic weighted average number of shares		42,044,035		47,972,526		42,433,073		47,906,187
Earnings per share – basic	$	1.84	$	1.37	$	3.92	$	2.68
Diluted weighted average number of shares		43,582,996		49,776,821		43,981,253		49,741,794
Earnings per share – diluted	$	1.78	$	1.32	$	3.78	$	2.58

The denominators used in calculating diluted earnings per share for common stock for the second quarter and two fiscal quarters of 2018 do not include 68,760 and 90,670 options, respectively, to purchase common stock, as the effect of including these options would have been anti-dilutive. The denominators used in calculating diluted earnings per share for the second quarter and two fiscal quarters of 2018 do not include 116,624 restricted performance shares, as the performance targets for these awards had not yet been met. The denominators used in calculating diluted earnings per share for common stock for the second quarter and two fiscal quarters of 2017 do not include 69,010 options to purchase common stock, as the effect of including these options would have been anti-dilutive. The denominators used in calculating diluted earnings per share for the second quarter and two fiscal quarters of 2017 do not include 141,296 restricted performance shares, as the performance targets for these awards had not yet been met.