XML 81 R45.htm IDEA: XBRL DOCUMENT v3.25.0.1
Acquisitions of Businesses - Narrative on acquisitions of subsidiaries (Details) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Jul. 03, 2023
Dec. 31, 2024
Dec. 31, 2022
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Business Acquisitions [Line Items]            
Cash paid at purchase       $ 9 $ 234 $ 10
Crop Risk Services            
Business Acquisitions [Line Items]            
Cash paid at purchase $ 234          
Net tangible assets acquired, at fair value 24          
Acquisition costs incurred 3          
Goodwill acquired during period 85       $ 85  
Goodwill deductible for tax purposes 79          
Crop Risk Services | Customer relationships            
Business Acquisitions [Line Items]            
Intangible assets acquired 124          
Finite-lived intangible assets useful life   14 years   14 years    
Crop Risk Services | Crop Insurance Contract, Crop Year 2022            
Business Acquisitions [Line Items]            
Gross written premiums $ 1,200          
Insurance Agency 2024            
Business Acquisitions [Line Items]            
Cash paid at purchase   $ 5        
Business acquisition, consideration transferred   6        
Consulting Company            
Business Acquisitions [Line Items]            
Cash paid at purchase   $ 4        
Insurance Agency 2022            
Business Acquisitions [Line Items]            
Cash paid at purchase     $ 10      
Business acquisition, consideration transferred     $ 12