Stockholders' Equity (Tables)

6 Months Ended

Jun. 30, 2022

Equity [Abstract]

Computation of Basic and Diluted Earnings Per Share

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

	Three Months Ended June 30,				Six Months Ended June 30,
	2022		2021		2022		2021
Numerator:
Net income available to common shareholders	$	88,916	$	61,366	$	160,127	$	109,910
Denominator:
Basic weighted average shares outstanding		113,099,561		115,362,757		113,864,741		115,512,231
Effect of dilutive securities:
Stock appreciation rights and options		96,179		193,466		110,253		200,263
Restricted stock		63,774		106,403		77,453		126,689
Diluted weighted average shares outstanding		113,259,514		115,662,626		114,052,447		115,839,183
Basic earnings per share	$	0.79	$	0.53	$	1.41	$	0.95
Diluted earnings per share	$	0.79	$	0.53	$	1.40	$	0.95

Antidilutive Securities Excluded from Computation of Earnings Per Share

The computation of diluted earnings per share excludes the following potentially dilutive securities because the effect would be anti-dilutive:

	Three Months Ended June 30,				Six Months Ended June 30,
	2022		2021		2022		2021
Stock appreciation rights		47,303		15,029		38,789		11,105
Restricted stock		63,131		—		38,823		11,540