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Credit Quality of Financial Assets and the Allowance for Credit Losses - Summary of Origination Years of Financial Assets (Detail) - JPY (¥) ¥ in Millions | 12 Months Ended |
--- | --- | ---
Mar. 31, 2024 | Mar. 31, 2023
Financing Receivable, Recorded Investment [Line Items] |  |  |
Current fiscal year (Gross write-offs) |  | ¥ 2,547 |
One year ago (Gross write-offs) |  | 4,201 |
Two years ago (Gross write-offs) |  | 3,061 |
Three years ago (Gross write-offs) |  | 909 |
Four years ago (Gross write-offs) |  | 2,048 |
Prior (Gross write-offs) |  | 49,509 |
Total financing receivables |  | 4,947,258 | ¥ 4,771,491
Total financing receivables (Gross write-offs) |  | 62,275 |
Performing |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Current fiscal year |  | 1,339,364 | 1,171,744
One year ago |  | 756,782 | 804,937
Two years ago |  | 674,995 | 551,251
Three years ago |  | 429,232 | 636,069
Four years ago |  | 516,849 | 450,935
Prior |  | 1,068,275 | 903,567
Total financing receivables |  | 4,785,497 | 4,518,503
Non-Performing |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Current fiscal year |  | 10,689 | 13,910
One year ago |  | 9,691 | 9,578
Two years ago |  | 30,587 | 10,431
Three years ago |  | 7,076 | 9,258
Four years ago |  | 8,573 | 7,790
Prior |  | 42,765 | 42,641
Total financing receivables |  | 109,381 | 93,608
Consumer borrowers |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Current fiscal year (Gross write-offs) |  | 1,268 |
One year ago (Gross write-offs) |  | 3,500 |
Two years ago (Gross write-offs) |  | 988 |
Three years ago (Gross write-offs) |  | 228 |
Four years ago (Gross write-offs) |  | 147 |
Prior (Gross write-offs) |  | 685 |
Total financing receivables |  | 2,070,449 | 2,299,307
Total financing receivables (Gross write-offs) |  | 6,816 |
Consumer borrowers | Real estate loans |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Current fiscal year (Gross write-offs) |  | 0 |
One year ago (Gross write-offs) |  | 1 |
Two years ago (Gross write-offs) |  | 0 |
Three years ago (Gross write-offs) |  | 2 |
Four years ago (Gross write-offs) |  | 5 |
Prior (Gross write-offs) |  | 216 |
Total financing receivables |  | 1,947,461 | 2,056,959
Total financing receivables (Gross write-offs) |  | 224 |
Consumer borrowers | Other loans |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Current fiscal year (Gross write-offs) | [1] | 1,268 |
One year ago (Gross write-offs) | [1] | 3,499 |
Two years ago (Gross write-offs) | [1] | 988 |
Three years ago (Gross write-offs) | [1] | 226 |
Four years ago (Gross write-offs) | [1] | 142 |
Prior (Gross write-offs) | [1] | 469 |
Total financing receivables |  | 50,635 | 70,713
Total financing receivables (Gross write-offs) | [1] | 6,592 |
Consumer borrowers | Performing |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Current fiscal year |  | 245,106 | 300,198
One year ago |  | 200,373 | 200,041
Two years ago |  | 165,337 | 281,872
Three years ago |  | 248,395 | 360,726
Four years ago |  | 334,364 | 293,297
Prior |  | 788,888 | 656,584
Total financing receivables |  | 1,982,463 | 2,092,718
Consumer borrowers | Performing | Real estate loans |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Current fiscal year |  | 219,407 | 266,663
One year ago |  | 182,697 | 190,076
Two years ago |  | 161,632 | 279,690
Three years ago |  | 247,905 | 359,321
Four years ago |  | 334,009 | 292,388
Prior |  | 788,635 | 655,811
Total financing receivables |  | 1,934,285 | 2,043,949
Consumer borrowers | Performing | Other loans |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Current fiscal year | [1] | 25,699 | 33,535
One year ago | [1] | 17,676 | 9,965
Two years ago | [1] | 3,705 | 2,182
Three years ago | [1] | 490 | 1,405
Four years ago | [1] | 355 | 909
Prior | [1] | 253 | 773
Total financing receivables | [1] | 48,178 | 48,769
Consumer borrowers | Non-Performing |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Current fiscal year |  | 1,139 | 10,896
One year ago |  | 1,224 | 5,259
Two years ago |  | 607 | 3,140
Three years ago |  | 292 | 2,257
Four years ago |  | 500 | 1,078
Prior |  | 11,871 | 12,324
Total financing receivables |  | 15,633 | 34,954
Consumer borrowers | Non-Performing | Real estate loans |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Current fiscal year |  | 109 | 17
One year ago |  | 22 | 81
Two years ago |  | 508 | 378
Three years ago |  | 281 | 474
Four years ago |  | 486 | 239
Prior |  | 11,770 | 11,821
Total financing receivables |  | 13,176 | 13,010
Consumer borrowers | Non-Performing | Other loans |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Current fiscal year | [1] | 1,030 | 10,879
One year ago | [1] | 1,202 | 5,178
Two years ago | [1] | 99 | 2,762
Three years ago | [1] | 11 | 1,783
Four years ago | [1] | 14 | 839
Prior | [1] | 101 | 503
Total financing receivables | [1] | 2,457 | 21,944
Corporate borrowers |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Current fiscal year (Gross write-offs) |  | 115 |
One year ago (Gross write-offs) |  | 102 |
Two years ago (Gross write-offs) |  | 1,005 |
Three years ago (Gross write-offs) |  | 215 |
Four years ago (Gross write-offs) |  | 1,397 |
Prior (Gross write-offs) |  | 2,268 |
Total financing receivables |  | 1,469,857 | 1,357,086
Total financing receivables (Gross write-offs) |  | 5,102 |
Corporate borrowers | Non-recourse Loans | Japan |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Current fiscal year (Gross write-offs) |  | 0 |
One year ago (Gross write-offs) |  | 0 |
Two years ago (Gross write-offs) |  | 0 |
Three years ago (Gross write-offs) |  | 0 |
Four years ago (Gross write-offs) |  | 0 |
Prior (Gross write-offs) |  | 0 |
Total financing receivables |  | 145,286 | 124,499
Total financing receivables (Gross write-offs) |  | 0 |
Corporate borrowers | Non-recourse Loans | The Americas |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Current fiscal year (Gross write-offs) |  | 0 |
One year ago (Gross write-offs) |  | 0 |
Two years ago (Gross write-offs) |  | 0 |
Three years ago (Gross write-offs) |  | 0 |
Four years ago (Gross write-offs) |  | 0 |
Prior (Gross write-offs) |  | 55 |
Total financing receivables |  | 50,263 | 38,654
Total financing receivables (Gross write-offs) |  | 55 |
Corporate borrowers | Real estate companies | Other than non-recourse loans | Japan |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Current fiscal year (Gross write-offs) |  | 0 |
One year ago (Gross write-offs) |  | 0 |
Two years ago (Gross write-offs) |  | 0 |
Three years ago (Gross write-offs) |  | 0 |
Four years ago (Gross write-offs) |  | 4 |
Prior (Gross write-offs) |  | 0 |
Total financing receivables |  | 334,506 | 296,228
Total financing receivables (Gross write-offs) |  | 4 |
Corporate borrowers | Real estate companies | Other than non-recourse loans | Overseas |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Current fiscal year (Gross write-offs) |  | 0 |
One year ago (Gross write-offs) |  | 0 |
Two years ago (Gross write-offs) |  | 0 |
Three years ago (Gross write-offs) |  | 0 |
Four years ago (Gross write-offs) |  | 0 |
Prior (Gross write-offs) |  | 0 |
Total financing receivables |  | 59,759 | 79,645
Total financing receivables (Gross write-offs) |  | 0 |
Corporate borrowers | Commercial, industrial and other companies | Other than non-recourse loans | Japan |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Current fiscal year (Gross write-offs) |  | 0 |
One year ago (Gross write-offs) |  | 76 |
Two years ago (Gross write-offs) |  | 54 |
Three years ago (Gross write-offs) |  | 29 |
Four years ago (Gross write-offs) |  | 22 |
Prior (Gross write-offs) |  | 100 |
Total financing receivables |  | 180,896 | 160,530
Total financing receivables (Gross write-offs) |  | 281 |
Corporate borrowers | Commercial, industrial and other companies | Other than non-recourse loans | Overseas |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Current fiscal year (Gross write-offs) |  | 115 |
One year ago (Gross write-offs) |  | 26 |
Two years ago (Gross write-offs) |  | 951 |
Three years ago (Gross write-offs) |  | 186 |
Four years ago (Gross write-offs) |  | 1,371 |
Prior (Gross write-offs) |  | 2,113 |
Total financing receivables |  | 699,147 | 657,530
Total financing receivables (Gross write-offs) |  | 4,762 |
Corporate borrowers | Performing |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Current fiscal year |  | 484,932 | 427,902
One year ago |  | 236,795 | 346,629
Two years ago |  | 276,776 | 127,984
Three years ago |  | 96,684 | 171,314
Four years ago |  | 121,132 | 103,628
Prior |  | 183,404 | 139,503
Total financing receivables |  | 1,399,723 | 1,316,960
Corporate borrowers | Performing | Non-recourse Loans | Japan |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Current fiscal year |  | 97,099 | 65,874
One year ago |  | 22,621 | 17,831
Two years ago |  | 10,572 | 6,699
Three years ago |  | 6,713 | 22,384
Four years ago |  | 1,266 | 4,158
Prior |  | 7,015 | 7,553
Total financing receivables |  | 145,286 | 124,499
Corporate borrowers | Performing | Non-recourse Loans | The Americas |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Current fiscal year |  | 11,804 | 2,901
One year ago |  | 9,077 | 706
Two years ago |  | 1,742 | 5,217
Three years ago |  | 151 | 15,153
Four years ago |  | 16,862 | 10,595
Prior |  | 7,512 | 834
Total financing receivables |  | 47,148 | 35,406
Corporate borrowers | Performing | Real estate companies | Other than non-recourse loans | Japan |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Current fiscal year |  | 143,553 | 124,452
One year ago |  | 57,185 | 43,210
Two years ago |  | 28,355 | 30,996
Three years ago |  | 22,836 | 27,022
Four years ago |  | 22,907 | 22,251
Prior |  | 58,195 | 46,222
Total financing receivables |  | 333,031 | 294,153
Corporate borrowers | Performing | Real estate companies | Other than non-recourse loans | Overseas |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Current fiscal year |  | 4,334 | 34,508
One year ago |  | 16,493 | 12,639
Two years ago |  | 9,972 | 9,091
Three years ago |  | 2,764 | 6,998
Four years ago |  | 3,352 | 1,627
Prior |  | 4,663 | 1,165
Total financing receivables |  | 41,578 | 66,028
Corporate borrowers | Performing | Commercial, industrial and other companies | Other than non-recourse loans | Japan |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Current fiscal year |  | 95,090 | 76,764
One year ago |  | 29,538 | 27,327
Two years ago |  | 18,606 | 16,743
Three years ago |  | 11,920 | 17,003
Four years ago |  | 10,619 | 8,383
Prior |  | 14,566 | 12,878
Total financing receivables |  | 180,339 | 159,098
Corporate borrowers | Performing | Commercial, industrial and other companies | Other than non-recourse loans | Overseas |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Current fiscal year |  | 133,052 | 123,403
One year ago |  | 101,881 | 244,916
Two years ago |  | 207,529 | 59,238
Three years ago |  | 52,300 | 82,754
Four years ago |  | 66,126 | 56,614
Prior |  | 91,453 | 70,851
Total financing receivables |  | 652,341 | 637,776
Corporate borrowers | Non-Performing |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Current fiscal year |  | 5,144 | 257
One year ago |  | 3,346 | 793
Two years ago |  | 26,661 | 5,485
Three years ago |  | 5,255 | 4,959
Four years ago |  | 6,705 | 4,624
Prior |  | 23,023 | 24,008
Total financing receivables |  | 70,134 | 40,126
Corporate borrowers | Non-Performing | Non-recourse Loans | The Americas |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Current fiscal year |  | 0 | 0
One year ago |  | 68 | 0
Two years ago |  | 0 | 0
Three years ago |  | 0 | 0
Four years ago |  | 0 | 0
Prior |  | 3,047 | 3,248
Total financing receivables |  | 3,115 | 3,248
Corporate borrowers | Non-Performing | Real estate companies | Other than non-recourse loans | Japan |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Current fiscal year |  | 37 | 0
One year ago |  | 0 | 230
Two years ago |  | 0 | 0
Three years ago |  | 9 | 913
Four years ago |  | 656 | 9
Prior |  | 773 | 923
Total financing receivables |  | 1,475 | 2,075
Corporate borrowers | Non-Performing | Real estate companies | Other than non-recourse loans | Overseas |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Current fiscal year |  | 489 | 0
One year ago |  | 581 | 0
Two years ago |  | 4,444 | 741
Three years ago |  | 515 | 0
Four years ago |  | 2,205 | 813
Prior |  | 9,947 | 12,063
Total financing receivables |  | 18,181 | 13,617
Corporate borrowers | Non-Performing | Commercial, industrial and other companies | Other than non-recourse loans | Japan |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Current fiscal year |  | 2 | 125
One year ago |  | 80 | 80
Two years ago |  | 31 | 431
Three years ago |  | 93 | 264
Four years ago |  | 38 | 133
Prior |  | 313 | 399
Total financing receivables |  | 557 | 1,432
Corporate borrowers | Non-Performing | Commercial, industrial and other companies | Other than non-recourse loans | Overseas |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Current fiscal year |  | 4,616 | 132
One year ago |  | 2,617 | 483
Two years ago |  | 22,186 | 4,313
Three years ago |  | 4,638 | 3,782
Four years ago |  | 3,806 | 3,669
Prior |  | 8,943 | 7,375
Total financing receivables |  | 46,806 | 19,754
Loans to Equity Method Investees |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Current fiscal year (Gross write-offs) |  | 0 |
One year ago (Gross write-offs) |  | 0 |
Two years ago (Gross write-offs) |  | 0 |
Three years ago (Gross write-offs) |  | 0 |
Four years ago (Gross write-offs) |  | 0 |
Prior (Gross write-offs) |  | 0 |
Total financing receivables |  | 251,929 | 27,535
Total financing receivables (Gross write-offs) |  | 0 |
Loans to Equity Method Investees | Performing |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Current fiscal year |  | 133,587 | 3,197
One year ago |  | 27,874 | 0
Two years ago |  | 72,407 | 2,089
Three years ago |  | 2,091 | 282
Four years ago |  | 58 | 0
Prior |  | 13,983 | 21,301
Total financing receivables |  | 250,000 | 26,869
Loans to Equity Method Investees | Non-Performing |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Current fiscal year |  | 0 | 0
One year ago |  | 230 | 298
Two years ago |  | 327 | 0
Three years ago |  | 0 | 0
Four years ago |  | 0 | 368
Prior |  | 1,372 | 0
Total financing receivables |  | 1,929 | 666
Purchased loans |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Current fiscal year (Gross write-offs) |  | 1,163 |
One year ago (Gross write-offs) |  | 409 |
Two years ago (Gross write-offs) |  | 229 |
Three years ago (Gross write-offs) |  | 44 |
Four years ago (Gross write-offs) |  | 206 |
Prior (Gross write-offs) |  | 45,671 |
Total financing receivables (Gross write-offs) |  | 47,722 |
Purchased loans | Performing |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Current fiscal year |  | 145 | 26
One year ago |  | 16 | 396
Two years ago |  | 590 | 0
Three years ago |  | 227 | 21
Four years ago |  | 4,670 | 406
Prior |  | 13,445 | 10,385
Total financing receivables |  | 19,093 | 11,234
Purchased loans | Non-Performing |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Current fiscal year |  | 0 | 0
One year ago |  | 0 | 0
Two years ago |  | 0 | 0
Three years ago |  | 0 | 0
Four years ago |  | 0 | 0
Prior |  | 880 | 1,021
Total financing receivables |  | 880 | 1,021
Net investment in leases |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Current fiscal year (Gross write-offs) |  | 1 |
One year ago (Gross write-offs) |  | 190 |
Two years ago (Gross write-offs) |  | 839 |
Three years ago (Gross write-offs) |  | 422 |
Four years ago (Gross write-offs) |  | 298 |
Prior (Gross write-offs) |  | 885 |
Total financing receivables |  | 1,155,023 | 1,087,563
Total financing receivables (Gross write-offs) |  | 2,635 |
Net investment in leases | Japan |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Current fiscal year (Gross write-offs) |  | 0 |
One year ago (Gross write-offs) |  | 26 |
Two years ago (Gross write-offs) |  | 101 |
Three years ago (Gross write-offs) |  | 129 |
Four years ago (Gross write-offs) |  | 158 |
Prior (Gross write-offs) |  | 583 |
Total financing receivables |  | 624,094 | 632,120
Total financing receivables (Gross write-offs) |  | 997 |
Net investment in leases | Overseas |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Current fiscal year (Gross write-offs) |  | 1 |
One year ago (Gross write-offs) |  | 164 |
Two years ago (Gross write-offs) |  | 738 |
Three years ago (Gross write-offs) |  | 293 |
Four years ago (Gross write-offs) |  | 140 |
Prior (Gross write-offs) |  | 302 |
Total financing receivables |  | 530,929 | 455,443
Total financing receivables (Gross write-offs) |  | 1,638 |
Net investment in leases | Performing |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Current fiscal year |  | 475,594 | 440,421
One year ago |  | 291,724 | 257,871
Two years ago |  | 159,885 | 139,306
Three years ago |  | 81,835 | 103,726
Four years ago |  | 56,625 | 53,604
Prior |  | 68,555 | 75,794
Total financing receivables |  | 1,134,218 | 1,070,722
Net investment in leases | Performing | Japan |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Current fiscal year |  | 199,864 | 193,297
One year ago |  | 139,133 | 136,285
Two years ago |  | 100,905 | 99,739
Three years ago |  | 67,932 | 80,542
Four years ago |  | 46,911 | 44,853
Prior |  | 64,436 | 72,295
Total financing receivables |  | 619,181 | 627,011
Net investment in leases | Performing | Overseas |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Current fiscal year |  | 275,730 | 247,124
One year ago |  | 152,591 | 121,586
Two years ago |  | 58,980 | 39,567
Three years ago |  | 13,903 | 23,184
Four years ago |  | 9,714 | 8,751
Prior |  | 4,119 | 3,499
Total financing receivables |  | 515,037 | 443,711
Net investment in leases | Non-Performing |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Current fiscal year |  | 4,406 | 2,757
One year ago |  | 4,891 | 3,228
Two years ago |  | 2,992 | 1,806
Three years ago |  | 1,529 | 2,042
Four years ago |  | 1,368 | 1,720
Prior |  | 5,619 | 5,288
Total financing receivables |  | 20,805 | 16,841
Net investment in leases | Non-Performing | Japan |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Current fiscal year |  | 213 | 212
One year ago |  | 585 | 660
Two years ago |  | 886 | 658
Three years ago |  | 776 | 798
Four years ago |  | 657 | 811
Prior |  | 1,796 | 1,970
Total financing receivables |  | 4,913 | 5,109
Net investment in leases | Non-Performing | Overseas |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Current fiscal year |  | 4,193 | 2,545
One year ago |  | 4,306 | 2,568
Two years ago |  | 2,106 | 1,148
Three years ago |  | 753 | 1,244
Four years ago |  | 711 | 909
Prior |  | 3,823 | 3,318
Total financing receivables |  | ¥ 15,892 | ¥ 11,732
[1] | Other in loans to consumer borrowers includes claims receivable arising from payments on guarantee of consumer loans. For further information, see Note 31 “Commitments, Guarantees and Contingent Liabilities.”

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- Definition Financing receivable allowance for credit loss write-off excluding revolving repayment card loans. + References No definition available. + Details
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- Definition Amortized cost of financing receivable originated more than five years prior to current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-6 + Details
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- Definition Amortized cost of financing receivable originated four years prior to current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-6 + Details
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