Schedule IV - Reinsurance

12 Months Ended

Dec. 31, 2022

Schedule IV - Reinsurance [Abstract]

Schedule IV - Reinsurance

SCHEDULE IV — REINSURANCE

Column A

Column B

Column C

Column D

Column E

Column F

Ceded to

Assumed

Gross

Other

 from Other

Net 

Assumed

(Dollars in millions)

Amount

 Companies

 Companies

Amount

to Net

December 31, 2022

Total property and liability insurance premiums earned

$

4,218

$

1,513

$

9,082

$

11,787

$

77.1%

December 31, 2021

Total property and liability insurance premiums earned

$

3,589

$

1,498

$

8,315

$

10,406

$

79.9%

December 31, 2020

Total property and liability insurance premiums earned

$

3,028

$

1,401

$

7,055

$

8,682

$

81.3%