XML 84 R76.htm IDEA: XBRL DOCUMENT v3.24.3
Other receivables (Detail) - USD ($)
$ in Millions
Sep. 30, 2024
Dec. 31, 2023
Insurance and Other [Member]    
Accounts Notes And Loans Receivable [Line Items]    
Insurance premiums receivable $ 19,901 $ 19,052
Reinsurance recoverables 5,199 7,060
Trade receivables 15,385 14,449
Other 5,647 4,269
Allowances for credit losses (674) (656)
Other receivables 45,458 44,174
Railroad, Utilities and Energy [Member]    
Accounts Notes And Loans Receivable [Line Items]    
Trade receivables 5,642 6,034
Other 1,098 1,228
Allowances for credit losses (152) (176)
Other receivables $ 6,588 $ 7,086