Earnings Per Share

6 Months Ended

Jun. 30, 2015

Earnings Per Share [Abstract]

Earnings Per Share

Earnings Per Share

A reconciliation between basic and diluted earnings per share is as follows (in thousands, except per share data):

	Quarter Ended June 30,				Six Months Ended June 30,
	2015		2014		2015		2014
Net income for basic and diluted earnings per share	$	184,967	$	137,673	$	230,197	$	164,130
Weighted-average common shares outstanding	219,913		222,189		219,770		221,745
Dilutive effect of stock options, performance share awards and restricted stock awards	989		1,192		1,116		1,310
Diluted weighted-average shares outstanding	220,902		223,381		220,886		223,055
Basic earnings per share	$	0.84	$	0.62	$	1.05	$	0.74
Diluted earnings per share	$	0.84	$	0.62	$	1.04	$	0.74

There were no antidilutive shares for thequarters and six month periods ended June 30, 2015and June 30, 2014, respectively.