XML 101 R18.htm IDEA: XBRL DOCUMENT v3.20.1
Accumulated Other Comprehensive Income (Loss)
3 Months Ended
Mar. 31, 2020
Accumulated Other Comprehensive Income (Loss).  
Accumulated Other Comprehensive Income (Loss)

10. Accumulated Other Comprehensive Income (Loss)

​

Accumulated other comprehensive income (loss) is defined as the revenues, expenses, gains and losses that are included in comprehensive income but excluded from net income. The Company’s significant items of accumulated other comprehensive loss are pension and other benefits and  net unrealized gains or losses on investment securities.

​

Changes in accumulated other comprehensive income (loss) for the three months ended March 31, 2020 and 2019 are presented below:

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Income

​

​

​

​

​

​

​

​

 Tax

​

​

​

​

​

Pre-tax

​

Benefit

​

Net of

(dollars in thousands)

  

Amount

  

(Expense)

  

Tax

Accumulated other comprehensive loss at December 31, 2019

​

$

(43,450)

​

$

11,701

​

$

(31,749)

Three months ended March 31, 2020

​

​

​

​

​

​

​

​

​

Change in Company tax rate

​

​

—

​

​

(96)

​

​

(96)

Net change in pension and other benefits

​

​

—

​

​

(96)

​

​

(96)

Investment securities:

​

​

​

​

​

​

​

​

​

Unrealized net gains arising during the period

​

​

49,164

​

​

(13,128)

​

​

36,036

Reclassification of net gains to net income:

​

​

​

​

​

​

​

​

​

Investment securities gains, net

​

​

(85)

​

​

23

​

​

(62)

Net change in investment securities

​

​

49,079

​

​

(13,105)

​

​

35,974

Other comprehensive income

​

​

49,079

​

​

(13,201)

​

​

35,878

Accumulated other comprehensive income at March 31, 2020

​

$

5,629

​

$

(1,500)

​

$

4,129

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Income

​

​

​

​

​

​

​

​

 Tax

​

​

​

​

​

Pre-tax

​

Benefit

​

Net of

(dollars in thousands)

  

Amount

  

(Expense)

  

Tax

Accumulated other comprehensive loss at December 31, 2018

​

$

(180,915)

​

$

48,720

​

$

(132,195)

Three months ended March 31, 2019

​

​

​

​

​

​

​

​

​

Investment securities:

​

​

​

​

​

​

​

​

​

Unrealized net gains arising during the period

​

​

70,523

​

​

(18,991)

​

​

51,532

Reclassification of net losses to net income:

​

​

​

​

​

​

​

​

​

Investment securities losses, net

​

​

2,613

​

​

(704)

​

​

1,909

Net change in investment securities

​

​

73,136

​

​

(19,695)

​

​

53,441

Other comprehensive income

​

​

73,136

​

​

(19,695)

​

​

53,441

Accumulated other comprehensive loss at March 31, 2019

​

$

(107,779)

​

$

29,025

​

$

(78,754)

​

The following table summarizes changes in accumulated other comprehensive income (loss), net of tax, for the periods indicated:

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Pensions

​

​

​

Accumulated

​

​

and

​

​

​

Other

​

​

Other

​

Investment

​

Comprehensive

(dollars in thousands)

  

Benefits

  

Securities

  

Income (Loss)

Three Months Ended March 31, 2020

​

​

​

​

​

​

​

​

​

Balance at beginning of period

​

$

(28,082)

​

$

(3,667)

​

$

(31,749)

Other comprehensive income

​

​

(96)

​

​

35,974

​

​

35,878

Balance at end of period

​

$

(28,178)

​

$

32,307

​

$

4,129

​

​

​

​

​

​

​

​

​

​

Three Months Ended March 31, 2019

​

​

​

​

​

​

​

​

​

Balance at beginning of period

​

$

(28,379)

​

$

(103,816)

​

$

(132,195)

Other comprehensive income

​

​

—

​

​

53,441

​

​

53,441

Balance at end of period

​

$

(28,379)

​

$

(50,375)

​

$

(78,754)

​