Earnings per Share (Tables)

6 Months Ended

Jun. 30, 2019

Schedule of computations of basic and diluted earnings per share

	Three Months Ended June 30,				Six Months Ended June 30,
(dollars in thousands, except shares and per share amounts)	2019		2018		2019		2018
Numerator:
Net income	$	72,433	$	69,053	$	142,357	$	137,011
Denominator:
Basic: weighted-average shares outstanding		134,420,380		137,907,063		134,655,217		138,749,209
Add: weighted-average equity-based awards		231,628		158,816		269,114		142,746
Diluted: weighted-average shares outstanding		134,652,008		138,065,879		134,924,331		138,891,955
Basic earnings per share	$	0.54	$	0.50	$	1.06	$	0.99
Diluted earnings per share	$	0.54	$	0.50	$	1.06	$	0.99