Basic and Diluted Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2018

Earnings Per Share [Abstract]

Computation of Basic and Diluted Earnings Per Share

The following table presents the computation of basic and diluted EPS:

	Three Months Ended March 31,
	2018		2017
	(Dollars in thousands, except share and per share data)
Net income available to common stockholders	$	40,099	$	38,989
Weighted average number of common shares - basic	45,239,988		41,730,610
Effect of dilutive securities:
Employee stock-based compensation awards	2,339,321		3,842,606
Weighted average number of common shares - diluted	47,579,309		45,573,216
Basic earnings per share	$	0.89	$	0.93
Diluted earnings per share	$	0.84	$	0.86
Weighted average number of anti-dilutive equity awards	28,813		13,139