XML 91 R77.htm IDEA: XBRL DOCUMENT v3.22.0.1
Statutory Reporting, Capital Requirements and Dividends and Retained Earnings Restrictions - Narrative (Details) - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Dec. 15, 2020
Statutory Accounting Practices [Line Items]        
Payment of cash dividends $ 15,064,000 $ 28,526,000 $ 32,662,000  
United Fire & Casualty Company        
Statutory Accounting Practices [Line Items]        
Intercompany dividend payments that are eliminated in Consolidated Financial Statements 10,000,000 4,000,000 57,000,000  
Subsidiaries        
Statutory Accounting Practices [Line Items]        
Intercompany dividend payments that are eliminated in Consolidated Financial Statements 0 $ 62,400,000 $ 6,300,000  
State of Iowa Insurance Department        
Statutory Accounting Practices [Line Items]        
Statutory amount available for dividend payments $ 57,160,000      
Surplus Notes        
Statutory Accounting Practices [Line Items]        
Principal amount       $ 50,000,000