v3.26.1
Insurance
6 Months Ended
Jun. 30, 2026
Insurance [Abstract]  
Insurance Insurance
Insurance Reserves The following table provides an analysis of changes in the liability for losses and loss adjustment expenses during the first six months of 2026 and 2025 (in millions):
Six months ended June 30,
20262025
Balance at beginning of year$15,094 $14,179 
Less reinsurance recoverables, net of allowance5,306 4,957 
Net liability at beginning of year9,788 9,222 
Provision for losses and LAE occurring in the current period2,031 2,003 
Net decrease in the provision for claims of prior years
(125)(31)
Total losses and LAE incurred1,906 1,972 
Payments for losses and LAE of:
Current year(467)(448)
Prior years(1,435)(1,450)
Total payments(1,902)(1,898)
Foreign currency translation and other(3)(10)
Net liability at end of period9,789 9,286 
Add back reinsurance recoverables, net of allowance5,053 4,548 
Gross unpaid losses and LAE included in the balance sheet at end of period$14,842 $13,834 

The net decrease in the provision for claims of prior years during the first six months of 2026 reflects (i) lower than anticipated losses in the crop business, lower than expected claim severity and frequency in the inland marine business and lower than anticipated claim severity in the commercial auto, aviation and ocean marine businesses (within the Property and transportation sub-segment), (ii) lower than anticipated claim severity in the workers’ compensation businesses (within the Specialty casualty sub-segment) and (iii) lower than anticipated claim frequency and severity in the fidelity and crime business and lower than expected claim severity in the surety and financial institutions businesses (within the Specialty financial sub-segment). This favorable development was partially offset by higher than anticipated severity in certain social inflation exposed businesses (within the Specialty casualty sub-segment).

The net decrease in the provision for claims of prior years during the first six months of 2025 reflects (i) lower than anticipated losses in the crop business, lower than anticipated claim severity in the aviation and agribusiness operations and lower than expected claim frequency in the inland marine business (within the Property and transportation sub-segment), (ii) lower than anticipated claim severity in the workers’ compensation businesses (within the Specialty casualty sub-segment) and (iii) lower than anticipated claim frequency in the financial institutions business and lower than expected claim severity in the trade credit, surety and fidelity businesses (within the Specialty financial sub-segment). This favorable development was partially offset by higher than anticipated claim severity in the excess and surplus and social services businesses (within the Specialty casualty sub-segment).

Recoverables from Reinsurers and Premiums Receivable Progressions of the 2026 and 2025 allowance for expected credit losses on recoverables from reinsurers and premiums receivable are shown below (in millions):
Recoverables from ReinsurersPremiums Receivable
2026202520262025
Balance at March 31$$10 $19 $18 
Provision (credit) for expected credit losses— (1)
Write-offs charged against the allowance— — — — 
Balance at June 30$$$21 $19 
Balance at December 31$10 $11 $20 $19 
Provision (credit) for expected credit losses(1)(2)— 
Write-offs charged against the allowance— — — — 
Balance at June 30$$$21 $19