v3.26.3
Segment Information (Segment Assets) (Detail) - JPY (¥)
¥ in Millions
Sep. 30, 2026
Mar. 31, 2026
Segment Reporting Information [Line Items]    
Installment loans ¥ 1,534,919 ¥ 1,488,263
Investment in operating leases 2,298,752 2,152,820
Investment in securities 2,972,743 3,142,498
Property under facility operations and servicing assets 766,006 779,075
Inventories 280,237 269,187
Equity method investments 2,071,044 1,304,073
Other assets 1,910,090 1,912,870
Segment Assets 15,606,595 18,002,776
Operating Segment    
Segment Reporting Information [Line Items]    
Net investment in leases 1,230,822 1,247,394
Installment loans 1,534,918 1,488,263
Investment in operating leases 2,305,842 2,160,578
Investment in securities 2,972,092 3,142,062
Property under facility operations and servicing assets 843,961 858,598
Inventories 279,943 268,883
Advances for finance lease and operating lease 72,623 90,241
Equity method investments 2,028,890 1,261,288
Advances for property under facility operations 126,381 127,900
Goodwill, intangible assets acquired in business combinations 1,257,997 [1] 1,301,382 [2]
Other assets [3] 2,280,417 2,288,645
Segment Assets 14,933,886 14,235,234
Operating Segment | Japan & APAC    
Segment Reporting Information [Line Items]    
Net investment in leases 1,192,932 1,194,048
Installment loans 645,638 680,872
Investment in operating leases 1,130,077 1,118,843
Investment in securities 95,933 80,956
Property under facility operations and servicing assets 88,514 119,002
Inventories 47,053 45,020
Advances for finance lease and operating lease 14,431 11,317
Equity method investments 1,198,833 457,931
Advances for property under facility operations 204 4,001
Goodwill, intangible assets acquired in business combinations 364,295 [1] 384,231 [2]
Other assets [3] 571,915 624,640
Segment Assets 5,349,825 4,720,861
Operating Segment | Infrastructure    
Segment Reporting Information [Line Items]    
Net investment in leases 36,065 52,913
Installment loans 37,425 35,097
Investment in operating leases 1,042,058 976,673
Investment in securities 152,193 154,105
Property under facility operations and servicing assets 669,735 656,847
Inventories 231,894 223,164
Advances for finance lease and operating lease 58,192 78,924
Equity method investments 705,094 685,773
Advances for property under facility operations 126,177 123,899
Goodwill, intangible assets acquired in business combinations 224,187 [1] 221,750 [2]
Other assets [3] 343,309 365,927
Segment Assets 3,626,329 3,575,072
Operating Segment | USA & Europe    
Segment Reporting Information [Line Items]    
Net investment in leases 1,825 433
Installment loans 835,600 757,103
Investment in operating leases 107,837 39,605
Investment in securities 458,618 618,885
Property under facility operations and servicing assets 85,712 82,749
Inventories 996 699
Advances for finance lease and operating lease 0 0
Equity method investments 77,343 71,582
Advances for property under facility operations 0 0
Goodwill, intangible assets acquired in business combinations 665,063 [1] 690,949 [2]
Other assets [3] 517,622 479,026
Segment Assets 2,750,616 2,741,031
Operating Segment | Insurance    
Segment Reporting Information [Line Items]    
Net investment in leases 0 0
Installment loans 16,255 15,191
Investment in operating leases 25,870 25,457
Investment in securities 2,265,348 2,288,116
Property under facility operations and servicing assets 0 0
Inventories 0 0
Advances for finance lease and operating lease 0 0
Equity method investments 47,620 46,002
Advances for property under facility operations 0 0
Goodwill, intangible assets acquired in business combinations 4,452 [1] 4,452 [2]
Other assets [3] 847,571 819,052
Segment Assets ¥ 3,207,116 ¥ 3,198,270
[1] In USA & Europe segment, goodwill or intangible assets acquired in business combinations related to noncontrolling interests amount to ¥7,070 million, and goodwill and intangible assets acquired in business combinations related to redeemable noncontrolling interests amount to ¥44,566 million.
[2] In USA & Europe segment, goodwill or intangible assets acquired in business combinations related to noncontrolling interests amount to ¥7,196 million, and goodwill and intangible assets acquired in business combinations related to redeemable noncontrolling interests amount to ¥47,981 million.
[3] Other assets include cash and cash equivalents, restricted cash, allowance for credit losses, trade notes, accounts and other receivables, office facilities, loans to ORIX and its subsidiaries, reinsurance recoverables and deferred acquisition costs.