Earnings Per Share

9 Months Ended

Sep. 30, 2016

Earnings Per Share [Abstract]

Earnings per share

Earnings Per Share

The details of the computation of basic and diluted earnings per common share are as follows:

	Three Months Ended September 30,				Nine Months Ended September 30,
(dollars in thousands, except for per share data)	2016		2015		2016		2015
Net income	$	21,482	$	27,066	$	95,439	$	79,750
Basic weighted average number of shares outstanding	196,445,684		196,062,348		196,311,529		195,852,404
Dilutive effect of stock options and RSUs	3,006,624		2,192,460		2,978,488		2,176,139
Diluted weighted average number of shares outstanding	199,452,308		198,254,808		199,290,017		198,028,543
Basic net income per common share	$	0.11	$	0.14	$	0.49	$	0.41
Diluted net income per common share	$	0.11	$	0.14	$	0.48	$	0.40
Anti-dilutive shares excluded from diluted earnings per share computation	385,861		86,733		407,845		29,229