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Schedule VI - Supplementary Information Concerning Property-Casualty Insurance Operations
12 Months Ended
Dec. 31, 2019
SEC Schedule, 12-18, Supplemental Information, Property-Casualty Insurance Underwriters [Abstract]  
Schedule VI - Supplementary Information Concerning Property-Casualty Insurance Operations
Schedule VI

W. R. Berkley Corporation and Subsidiaries
Supplementary Information Concerning Property-Casualty Insurance Operations
Years Ended December 31, 2019, 2018 and 2017

(In thousands)
2019
 
2018
 
2017
Deferred policy acquisition costs
$
517,364

 
$
497,629

 
$
507,549

Reserves for losses and loss expenses
12,583,249

 
11,966,448

 
11,670,408

Unearned premiums
3,656,507

 
3,359,991

 
3,290,180

Net premiums earned
6,633,288

 
6,371,505

 
6,311,419

Net investment income
645,614

 
674,235

 
575,788

Losses and loss expenses incurred:
 
 
 
 
 
Current year
4,057,989

 
3,926,489

 
3,963,543

Prior years
34,079

 
6,831

 
(5,165
)
Loss reserve discount accretion
39,048

 
41,382

 
43,970

Amortization of deferred policy acquisition costs
1,001,611

 
915,246

 
1,111,489

Paid losses and loss expenses
3,659,402

 
3,664,885

 
3,589,955

Net premiums written
6,863,499

 
6,433,227

 
6,260,508

___________________
See Report of Independent Registered Public Accounting Firm.