Accumulated Other Comprehensive Income (Loss) (Tables)

9 Months Ended

Sep. 30, 2021

Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]

Schedule of Changes in Accumulated Other Comprehensive Income (Loss) by Component, Including Amounts Reclassified to Other Comprehensive Income (Loss) and the Related Line Item in the Statements of Operations Where Net Income is Presented

Changes in accumulated other comprehensive income ("AOCI") (loss) by component, including amounts reclassified to other comprehensive income ("OCI") (loss) and the related line item in the Statements of Operations where net income is presented, are as follows:

	Three months ended						Three months ended
	September 30, 2021						September 30, 2020
(in thousands)	Before Tax		Income Tax		Net		Before Tax		Income Tax		Net
Investment securities:
AOCI, beginning of period	$	21,693	$	4,556	$	17,137	$	12,265	$	2,575	$	9,690
OCI (loss) before reclassifications	(2,557)		(537)		(2,020)		7,792		1,636		6,156
Realized investment gains	(2,189)		(459)		(1,730)		(137)		(28)		(109)
Impairment losses	23		5		18		122		26		96
OCI (loss)	(4,723)		(991)		(3,732)		7,777		1,634		6,143
AOCI, end of period	$	16,970	$	3,565	$	13,405	$	20,042	$	4,209	$	15,833
Pension and other postretirement plans:
AOCI (loss), beginning of period	$	(119,533)	$	(25,103)	$	(94,430)	$	(146,866)	$	(30,843)	$	(116,023)
Amortization of prior service costs	357		75		282		335		70		265
Amortization of net actuarial loss	4,027		846		3,181		3,031		637		2,394
OCI	4,384		921		3,463		3,366		707		2,659
AOCI (loss), end of period	$	(115,149)	$	(24,182)	$	(90,967)	$	(143,500)	$	(30,136)	$	(113,364)
Total
AOCI (loss), beginning of period	$	(97,840)	$	(20,547)	$	(77,293)	$	(134,601)	$	(28,268)	$	(106,333)
Investment securities	(4,723)		(991)		(3,732)		7,777		1,634		6,143
Pension and other postretirement plans	4,384		921		3,463		3,366		707		2,659
OCI (loss)	(339)		(70)		(269)		11,143		2,341		8,802
AOCI (loss), end of period	$	(98,179)	$	(20,617)	$	(77,562)	$	(123,458)	$	(25,927)	$	(97,531)
	Nine months ended						Nine months ended
	September 30, 2021						September 30, 2020
(in thousands)	Before Tax		Income Tax		Net		Before Tax		Income Tax		Net
Investment securities:
AOCI, beginning of period	$	29,384	$	6,171	$	23,213	$	5,664	$	1,189	$	4,475
OCI (loss) before reclassifications	(8,282)		(1,739)		(6,543)		12,463		2,617		9,846
Realized investment gains	(4,069)		(854)		(3,215)		(1,107)		(232)		(875)
Impairment (recoveries) losses	(63)		(13)		(50)		3,022		635		2,387
OCI (loss)	(12,414)		(2,606)		(9,808)		14,378		3,020		11,358
AOCI, end of period	$	16,970	$	3,565	$	13,405	$	20,042	$	4,209	$	15,833
Pension and other postretirement plans:
AOCI (loss), beginning of period	$	(128,300)	$	(26,944)	$	(101,356)	$	(153,600)	$	(32,257)	$	(121,343)
Amortization of prior service costs	1,071		225		846		1,007		211		796
Amortization of net actuarial loss	12,080		2,537		9,543		9,093		1,910		7,183
OCI	13,151		2,762		10,389		10,100		2,121		7,979
AOCI (loss), end of period	$	(115,149)	$	(24,182)	$	(90,967)	$	(143,500)	$	(30,136)	$	(113,364)
Total
AOCI (loss), beginning of period	$	(98,916)	$	(20,773)	$	(78,143)	$	(147,936)	$	(31,068)	$	(116,868)
Investment securities	(12,414)		(2,606)		(9,808)		14,378		3,020		11,358
Pension and other postretirement plans	13,151		2,762		10,389		10,100		2,121		7,979
OCI	737		156		581		24,478		5,141		19,337
AOCI (loss), end of period	$	(98,179)	$	(20,617)	$	(77,562)	$	(123,458)	$	(25,927)	$	(97,531)