v3.25.2
Fair Value Measurements (Tables)
 6 Months Ended
Jun. 30, 2025
Fair Value Disclosures [Abstract]  
Fair Value Hierarchy for Assets Measured at Fair Value on a Recurring Basis
The following tables illustrate the fair value hierarchy for those assets measured at fair value on a recurring basis at June 30, 2025, and December 31, 2024. We do not have any liabilities carried at fair value.
(Dollars in millions)Level 1Level 2Level 3Total
At June 30, 2025
Fixed maturities, available for sale:    
Corporate $— $8,987 $— $8,987 
States, municipalities and political subdivisions— 4,708 — 4,708 
Government-sponsored enterprises— 2,447 — 2,447 
Asset-backed — 732 — 732 
United States government183 — — 183 
Foreign government— 20 — 20 
Subtotal183 16,894 — 17,077 
Common equities11,309 — — 11,309 
Nonredeemable preferred equities— 340 — 340 
Separate accounts taxable fixed maturities19 902 — 921 
Short-term investments100 — — 100 
Top Hat savings plan mutual funds and common
   equity (included in Other assets)		94 — — 94 
Total$11,705 $18,136 $— $29,841 
At December 31, 2024
Fixed maturities, available for sale:    
Corporate $— $8,380 $— $8,380 
States, municipalities and political subdivisions— 4,721 — 4,721 
Government-sponsored enterprises— 2,274 — 2,274 
Asset-backed — 551 — 551 
United States government226 — — 226 
Foreign government— 30 — 30 
Subtotal226 15,956 — 16,182 
Common equities10,836 — — 10,836 
Nonredeemable preferred equities— 349 — 349 
Separate accounts taxable fixed maturities — 876 — 876 
Short-term investments298 — — 298 
Top Hat savings plan mutual funds and common
  equity (included in Other assets)		87 — — 87 
Total$11,447 $17,181 $— $28,628 
Schedule of Carrying Values and Estimated Fair Values of Debt Instruments [Table Text Block]
This table summarizes the book value and principal amounts of our long-term debt:
(Dollars in millions) Book valuePrincipal amount
Interest
rate		Year of 
issue		 June 30,December 31,June 30,December 31,
 2025202420252024
6.900%1998Senior debentures, due 2028$27 $27 $28 $28 
6.920%2005Senior debentures, due 2028391 391 391 391 
6.125%2004Senior notes, due 2034372 372 374 374 
Total $790 $790 $793 $793 
Fair Values of Deferred Annuities, Structured Settlements and Other Items
The following table shows fair values of our note payable and long-term debt:
(Dollars in millions)Level 1Level 2Level 3Total
At June 30, 2025
Note payable$— $25 $— $25 
6.900% senior debentures, due 2028
— 29 — 29 
6.920% senior debentures, due 2028
— 421 — 421 
6.125% senior notes, due 2034
— 399 — 399 
Total$— $874 $— $874 
At December 31, 2024
Note payable$— $25 $— $25 
6.900% senior debentures, due 2028
— 29 — 29 
6.920% senior debentures, due 2028
— 416 — 416 
6.125% senior notes, due 2034
— 390 — 390 
Total$— $860 $— $860 
Fair Value of Life Policy Loans
The following table shows the fair value of our life policy loans included in other invested assets and the fair values of our deferred annuities and structured settlements included in life policy and investment contract reserves:
(Dollars in millions)Level 1Level 2Level 3Total
At June 30, 2025
Life policy loans$— $— $42 $42 
Deferred annuities$— $— $549 $549 
Structured settlements— 125 — 125 
Total$— $125 $549 $674 
At December 31, 2024
Life policy loans$— $— $41 $41 
Deferred annuities$— $— $561 $561 
Structured settlements— 127 — 127 
Total$— $127 $561 $688