Earnings Per Share (Tables)

12 Months Ended

Dec. 31, 2019

Earnings Per Share [Abstract]

Computation of Basic and Diluted Earnings Per Share

The following table sets forth the components used in the computation of basic and diluted earnings per share (in thousands, except share and per share amounts):

	Year Ended December 31,
	2019		2018		2017
Numerator:
Income available to common stockholders	$	207,187	$	269,911	$	187,191
Denominator:
Basic weighted-average shares outstanding	140,851,444		148,183,431		154,134,411
Effect of dilutive shares:
Stock options and unvested restricted stock units	542,783		821,259		950,955
Diluted weighted-average shares outstanding	141,394,227		149,004,690		155,085,366
Earnings per share
Basic	$	1.47	$	1.82	$	1.21
Diluted	$	1.47	$	1.81	$	1.21
Antidilutive stock options not included in diluted earnings per share	2,636,982		1,645,816		3,288,340