Earnings per Share (Tables)

9 Months Ended

Sep. 30, 2019

Earnings per Share

Schedule of computations of basic and diluted earnings per share

	Three Months Ended September 30,				Nine Months Ended September 30,
(dollars in thousands, except shares and per share amounts)	2019		2018		2019		2018
Numerator:
Net income	$	74,199	$	67,388	$	216,556	$	204,399
Denominator:
Basic: weighted-average shares outstanding		132,583,902		135,466,669		133,957,192		137,643,005
Add: weighted-average equity-based awards		293,867		208,829		274,570		166,568
Diluted: weighted-average shares outstanding		132,877,769		135,675,498		134,231,762		137,809,573
Basic earnings per share	$	0.56	$	0.50	$	1.62	$	1.48
Diluted earnings per share	$	0.56	$	0.50	$	1.61	$	1.48