Accumulated Other Comprehensive Income (Tables)

3 Months Ended

Mar. 31, 2023

Accumulated Other Comprehensive Income [Abstract]

Schedule of Accumulated Other Comprehensive Income (Loss)

Accumulated other comprehensive income (AOCI) includes changes in unrealized gains and losses on investments, changes in pension obligations and changes in life policy reserves, reinsurance recoverable and other as follows:

(Dollars in millions)	Three months ended March 31,
	2023						2022
	Before tax		Income tax		Net		Before tax		Income tax		Net
Investments:
AOCI, beginning of period	$	(847)	$	(182)	$	(665)	$	792	$	165	$	627
OCI before investment gains and losses, net, recognized in net income	163		35		128		(743)		(157)		(586)
Investment gains and losses, net, recognized in net income	—		—		—		(3)		—		(3)
OCI	163		35		128		(746)		(157)		(589)
AOCI, end of period	$	(684)	$	(147)	$	(537)	$	46	$	8	$	38
Pension obligations:
AOCI, beginning of period	$	36	$	9	$	27	$	27	$	7	$	20
OCI excluding amortization recognized in net income	(5)		(1)		(4)		—		—		—
Amortization recognized in net income	(1)		—		(1)		—		—		—
OCI	(6)		(1)		(5)		—		—		—
AOCI, end of period	$	30	$	8	$	22	$	27	$	7	$	20
Life policy reserves, reinsurance recoverable and other:
AOCI, beginning of period	$	29	$	5	$	24	$	1	$	—	$	1
Cumulative effect of change in accounting for long duration insurance contracts	—		—		—		(445)		(93)		(352)
Adjusted AOCI, beginning of period	29		5		24		(444)		(93)		(351)
OCI before investment gains and losses, net, recognized in net income	(45)		(9)		(36)		196		41		155
Investment gains and losses, net, recognized in net income	—		—		—		—		—		—
OCI	(45)		(9)		(36)		196		41		155
AOCI, end of period	$	(16)	$	(4)	$	(12)	$	(248)	$	(52)	$	(196)
Summary of AOCI:
AOCI, beginning of period	$	(782)	$	(168)	$	(614)	$	820	$	172	$	648
Cumulative effect of change in accounting for long duration insurance contracts	—		—		—		(445)		(93)		(352)
Adjusted AOCI, beginning of period	(782)		(168)		(614)		375		79		296
Investments OCI	163		35		128		(746)		(157)		(589)
Pension obligations OCI	(6)		(1)		(5)		—		—		—
Life policy reserves, reinsurance recoverable and other OCI	(45)		(9)		(36)		196		41		155
Total OCI	112		25		87		(550)		(116)		(434)
AOCI, end of period	$	(670)	$	(143)	$	(527)	$	(175)	$	(37)	$	(138)