XML 76 R62.htm IDEA: XBRL DOCUMENT v3.24.2
Accumulated Other Comprehensive Income (Loss) by Component (Schedule of Accumulated Other Comprehensive Income (Loss) by Component) (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Mar. 31, 2023
Jun. 30, 2024
Jun. 30, 2023
AOCI Attributable to Parent, Net of Tax [Roll Forward]          
Total stockholder's equity at beginning of period       $ 9,893  
Other comprehensive income (loss) before reclassifications $ 9 $ (145)   78 $ 120
Amounts reclassified from accumulated other comprehensive income (loss) net of tax (16) (28)   (47) (53)
Other comprehensive income (loss) after tax (expense) benefit 25 (117)   125 173
Total stockholder's equity at end of period 9,874 8,726   9,874 8,726
Cumulative effect adjustments from changes in accounting guidance, tax     $ 11    
Reclassification from AOCI, tax 3 8   11 14
Tax (expense) benefit on other comprehensive income (loss) (7) 42   (42) (33)
Accumulated other comprehensive income (loss)          
AOCI Attributable to Parent, Net of Tax [Roll Forward]          
Total stockholder's equity at beginning of period (2,572) (3,308) (3,598) (2,672) (3,598)
Total stockholder's equity at end of period (2,547) (3,425) (3,308) (2,547) (3,425)
Accumulated other comprehensive income (loss) | Previously Reported          
AOCI Attributable to Parent, Net of Tax [Roll Forward]          
Total stockholder's equity at beginning of period (2,572) (3,308) (3,557) (2,672) (3,557)
Total stockholder's equity at end of period     (3,308)    
Accumulated other comprehensive income (loss) | Revision of Prior Period, Accounting Standards Update, Adjustment          
AOCI Attributable to Parent, Net of Tax [Roll Forward]          
Total stockholder's equity at beginning of period   0 (41) 0 (41)
Total stockholder's equity at end of period     0    
Net unrealized gains (losses) on investments | Net unrealized gains (losses) on investments with an allowance for credit losses          
AOCI Attributable to Parent, Net of Tax [Roll Forward]          
Total stockholder's equity at beginning of period (10) (15) (7) (12) (7)
Other comprehensive income (loss) before reclassifications (4) (8)   (5) (16)
Amounts reclassified from accumulated other comprehensive income (loss) net of tax (4) (7)   (7) (7)
Other comprehensive income (loss) after tax (expense) benefit 0 (1)   2 (9)
Total stockholder's equity at end of period (10) (16) (15) (10) (16)
Cumulative effect adjustments from changes in accounting guidance, tax     0    
Reclassification from AOCI, tax 1 2   2 2
Tax (expense) benefit on other comprehensive income (loss) 0 0   (1) 2
Net unrealized gains (losses) on investments | Net unrealized gains (losses) on investments with an allowance for credit losses | Previously Reported          
AOCI Attributable to Parent, Net of Tax [Roll Forward]          
Total stockholder's equity at beginning of period     (7)   (7)
Net unrealized gains (losses) on investments | Net unrealized gains (losses) on investments with an allowance for credit losses | Revision of Prior Period, Accounting Standards Update, Adjustment          
AOCI Attributable to Parent, Net of Tax [Roll Forward]          
Total stockholder's equity at beginning of period     0   0
Net unrealized gains (losses) on investments | Net unrealized gains and losses on other investments          
AOCI Attributable to Parent, Net of Tax [Roll Forward]          
Total stockholder's equity at beginning of period (1,830) (2,068) (2,738) (1,613) (2,738)
Other comprehensive income (loss) before reclassifications (250) (427)   (489) 225
Amounts reclassified from accumulated other comprehensive income (loss) net of tax (6) (14)   (28) (32)
Other comprehensive income (loss) after tax (expense) benefit (244) (413)   (461) 257
Total stockholder's equity at end of period (2,074) (2,481) (2,068) (2,074) (2,481)
Cumulative effect adjustments from changes in accounting guidance, tax     0    
Reclassification from AOCI, tax 1 4   7 8
Tax (expense) benefit on other comprehensive income (loss) 66 112   124 (68)
Net unrealized gains (losses) on investments | Net unrealized gains and losses on other investments | Previously Reported          
AOCI Attributable to Parent, Net of Tax [Roll Forward]          
Total stockholder's equity at beginning of period     (2,738)   (2,738)
Net unrealized gains (losses) on investments | Net unrealized gains and losses on other investments | Revision of Prior Period, Accounting Standards Update, Adjustment          
AOCI Attributable to Parent, Net of Tax [Roll Forward]          
Total stockholder's equity at beginning of period     0   0
Pension and postretirement benefits          
AOCI Attributable to Parent, Net of Tax [Roll Forward]          
Total stockholder's equity at beginning of period (519) (584) (591) (525) (591)
Other comprehensive income (loss) before reclassifications 0 0   0 0
Amounts reclassified from accumulated other comprehensive income (loss) net of tax (6) (7)   (12) (14)
Other comprehensive income (loss) after tax (expense) benefit 6 7   12 14
Total stockholder's equity at end of period (513) (577) (584) (513) (577)
Cumulative effect adjustments from changes in accounting guidance, tax     0    
Reclassification from AOCI, tax 1 2   2 4
Tax (expense) benefit on other comprehensive income (loss) (1) (2)   (2) (4)
Pension and postretirement benefits | Previously Reported          
AOCI Attributable to Parent, Net of Tax [Roll Forward]          
Total stockholder's equity at beginning of period     (591)   (591)
Pension and postretirement benefits | Revision of Prior Period, Accounting Standards Update, Adjustment          
AOCI Attributable to Parent, Net of Tax [Roll Forward]          
Total stockholder's equity at beginning of period     0   0
Cumulative impact of changes in discount rates used to measure long duration contracts          
AOCI Attributable to Parent, Net of Tax [Roll Forward]          
Total stockholder's equity at beginning of period (18) (437) (41) (359) (41)
Other comprehensive income (loss) before reclassifications 273 256   614 (140)
Amounts reclassified from accumulated other comprehensive income (loss) net of tax 0 0   0 0
Other comprehensive income (loss) after tax (expense) benefit 273 256   614 (140)
Total stockholder's equity at end of period 255 (181) (437) 255 (181)
Cumulative effect adjustments from changes in accounting guidance, tax     11    
Reclassification from AOCI, tax 0 0   0 0
Tax (expense) benefit on other comprehensive income (loss) (72) (68)   (163) 37
Cumulative impact of changes in discount rates used to measure long duration contracts | Previously Reported          
AOCI Attributable to Parent, Net of Tax [Roll Forward]          
Total stockholder's equity at beginning of period     0   0
Cumulative impact of changes in discount rates used to measure long duration contracts | Revision of Prior Period, Accounting Standards Update, Adjustment          
AOCI Attributable to Parent, Net of Tax [Roll Forward]          
Total stockholder's equity at beginning of period     (41)   (41)
Cumulative foreign currency translation adjustment          
AOCI Attributable to Parent, Net of Tax [Roll Forward]          
Total stockholder's equity at beginning of period (195) (204) (221) (163) (221)
Other comprehensive income (loss) before reclassifications (10) 34   (42) 51
Amounts reclassified from accumulated other comprehensive income (loss) net of tax 0 0   0 0
Other comprehensive income (loss) after tax (expense) benefit (10) 34   (42) 51
Total stockholder's equity at end of period (205) (170) (204) (205) (170)
Cumulative effect adjustments from changes in accounting guidance, tax     0    
Reclassification from AOCI, tax 0 0   0 0
Tax (expense) benefit on other comprehensive income (loss) $ 0 $ 0   $ 0 0
Cumulative foreign currency translation adjustment | Previously Reported          
AOCI Attributable to Parent, Net of Tax [Roll Forward]          
Total stockholder's equity at beginning of period     (221)   (221)
Cumulative foreign currency translation adjustment | Revision of Prior Period, Accounting Standards Update, Adjustment          
AOCI Attributable to Parent, Net of Tax [Roll Forward]          
Total stockholder's equity at beginning of period     $ 0   $ 0