v3.26.1
Credit Quality of Financial Assets and the Allowance for Credit Losses - Summary of Disclosure In Tabular Form Of Allowances For Credit Losses And Provision For Credit Losses (Detail) - JPY (¥)
¥ in Millions
 12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2024
Disclosure in Tabular Form of Allowances for Credit Losses and Provision for Credit Losses [Abstract]      
Net investment in leases, provision for credit loss ¥ 4,933 ¥ 4,934 ¥ 3,064
Installment loans, provision for credit loss 18,359 8,140 17,588
Subtotal in the above table, provision for credit loss 23,292 13,074 20,652
Other financial assets measured at amortized cost, provision for credit loss 1,482 179 311
Total in the above table, provision for credit loss 24,774 13,253 20,963
Off-balance sheet credit exposures, provision for credit loss [1] 7,211 5,297 (440)
Available-for-sale debt securities, provision for credit loss [2] 2,032 173 445
Amount reported on the consolidated financial statements, provision for credit loss ¥ 34,017 ¥ 18,723 ¥ 20,968
[1] The allowance for off-balance sheet credit exposure were ¥5,116 million, ¥9,766 million and ¥17,676 million as of March 31, 2024, 2025 and 2026, respectively, and the amounts are recorded in “Other liabilities” on the consolidated balance sheets. For further information, see Note 31 “Commitments, Guarantees and Contingent Liabilities.”
[2] The allowance for available-for-sale debt securities were ¥634 million ¥670 million and ¥3,505 million as of March 31, 2024, 2025 and 2026, respectively, and the amounts are recorded as a reduction in “Investments in securities” on the consolidated balance sheets. For further information, see Note 9 “Investment in Securities.”