XML 91 R47.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2

Net Income per Common Share (Tables)

12 Months Ended

Dec. 31, 2019

Net Income per Common Share

Schedule of calculation of net income per common share

The calculation of net income per common share for the years ended December 31 was as follows:

​

​	​	​	​	​	​	​	​	​	​
(dollars and shares in thousands, except per share data)		2019			2018			2017
Basic:		​			​			​
Net income	​	$	142,943	​	$	152,276	​	$	100,232
Average common shares outstanding	​		34,179	​		34,306	​		34,139
Basic net income per common share	​	$	4.18	​	$	4.44	​	$	2.94
​	​	​	​	​	​	​	​	​	​
Diluted:	​			​			​
Net income	​	$	142,943	​	$	152,276	​	$	100,232
Average common shares outstanding	​		34,179	​		34,306	​		34,139
Adjustment for common share equivalents	​		32	​		137	​		182
Average common shares outstanding-diluted	​		34,211	​		34,443	​		34,321
Diluted net income per common share	​	$	4.18	​	$	4.42	​	$	2.92
​	​	​	​	​	​	​	​	​	​
Anti-dilutive shares	​		2	​		—	​		—

X

- References

No definition available.

+ Details

Name:	us-gaap_EarningsPerShareAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

+ Details

Name:	us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration