v3.26.1
Financial Risk Management - Analysis of the Age of Receivables from Financial Services that are Past Due (Detail) - JPY (¥)
¥ in Millions
Mar. 31, 2026
Mar. 31, 2025
Disclosure of financial assets that are either past due or impaired [line items]    
Receivables from financial services ¥ 9,893,496 ¥ 8,928,617
Retail [member]    
Disclosure of financial assets that are either past due or impaired [line items]    
Receivables from financial services [1] 8,903,853 8,034,504
Wholesale [member]    
Disclosure of financial assets that are either past due or impaired [line items]    
Receivables from financial services 855,798 746,066
Financial assets past due [member]    
Disclosure of financial assets that are either past due or impaired [line items]    
Receivables from financial services 665,706 536,013
Financial assets past due [member] | Less than 30 days past due [member]    
Disclosure of financial assets that are either past due or impaired [line items]    
Receivables from financial services 484,559 397,887
Financial assets past due [member] | 30-59 days past due [member]    
Disclosure of financial assets that are either past due or impaired [line items]    
Receivables from financial services 117,583 92,666
Financial assets past due [member] | 60-89 days past due [member]    
Disclosure of financial assets that are either past due or impaired [line items]    
Receivables from financial services 30,127 23,492
Financial assets past due [member] | 90 days and greater past due [member]    
Disclosure of financial assets that are either past due or impaired [line items]    
Receivables from financial services 33,437 21,968
Financial assets past due [member] | Retail [member]    
Disclosure of financial assets that are either past due or impaired [line items]    
Receivables from financial services 643,006 515,826
Financial assets past due [member] | Retail [member] | Less than 30 days past due [member]    
Disclosure of financial assets that are either past due or impaired [line items]    
Receivables from financial services 462,863 378,755
Financial assets past due [member] | Retail [member] | 30-59 days past due [member]    
Disclosure of financial assets that are either past due or impaired [line items]    
Receivables from financial services 117,258 92,347
Financial assets past due [member] | Retail [member] | 60-89 days past due [member]    
Disclosure of financial assets that are either past due or impaired [line items]    
Receivables from financial services 30,069 23,455
Financial assets past due [member] | Retail [member] | 90 days and greater past due [member]    
Disclosure of financial assets that are either past due or impaired [line items]    
Receivables from financial services 32,816 21,269
Financial assets past due [member] | Finance lease [member]    
Disclosure of financial assets that are either past due or impaired [line items]    
Receivables from financial services 2,992 2,821
Financial assets past due [member] | Finance lease [member] | Less than 30 days past due [member]    
Disclosure of financial assets that are either past due or impaired [line items]    
Receivables from financial services 2,043 1,921
Financial assets past due [member] | Finance lease [member] | 30-59 days past due [member]    
Disclosure of financial assets that are either past due or impaired [line items]    
Receivables from financial services 298 265
Financial assets past due [member] | Finance lease [member] | 60-89 days past due [member]    
Disclosure of financial assets that are either past due or impaired [line items]    
Receivables from financial services 53 21
Financial assets past due [member] | Finance lease [member] | 90 days and greater past due [member]    
Disclosure of financial assets that are either past due or impaired [line items]    
Receivables from financial services 598 614
Financial assets past due [member] | Wholesale [member]    
Disclosure of financial assets that are either past due or impaired [line items]    
Receivables from financial services 19,708 17,366
Financial assets past due [member] | Wholesale [member] | Less than 30 days past due [member]    
Disclosure of financial assets that are either past due or impaired [line items]    
Receivables from financial services 19,653 17,211
Financial assets past due [member] | Wholesale [member] | 30-59 days past due [member]    
Disclosure of financial assets that are either past due or impaired [line items]    
Receivables from financial services 27 54
Financial assets past due [member] | Wholesale [member] | 60-89 days past due [member]    
Disclosure of financial assets that are either past due or impaired [line items]    
Receivables from financial services 5 16
Financial assets past due [member] | Wholesale [member] | 90 days and greater past due [member]    
Disclosure of financial assets that are either past due or impaired [line items]    
Receivables from financial services ¥ 23 ¥ 85
[1] The tables above represent the gross amounts of retail receivables by stages of ECL model since the expected credit losses are measured collectively by our finance subsidiaries and the balances of those receivables are not directly allocated to the risk ratings.