Loans and Finance Receivables - Schedule of Changes in Fair Value of Company-owned Loans and Finance Receivables (Detail) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Sep. 30, 2026 |
Sep. 30, 2025 |
Sep. 30, 2026 |
Sep. 30, 2025 |
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| Accounts Notes And Loans Receivable [Line Items] | |||||||||||||
| Balance at beginning of period | $ 6,172,764 | $ 4,773,315 | $ 5,471,544 | [1] | $ 4,386,444 | ||||||||
| Originations or acquisitions | [2] | 2,553,250 | 1,945,106 | 7,109,060 | 5,449,369 | ||||||||
| Interest and fees | [3] | 995,857 | 791,723 | 2,775,853 | 2,281,721 | ||||||||
| Repayments | (2,732,957) | (2,158,498) | (7,667,864) | (6,133,605) | |||||||||
| Charge-offs, net | [4] | (462,457) | (377,811) | (1,245,132) | (1,071,027) | ||||||||
| Net change in fair value | [4] | 69,681 | 37,939 | 149,270 | 93,119 | ||||||||
| Effect of foreign currency translation | (171) | 1,079 | 3,236 | 6,832 | |||||||||
| Balance at end of period | [1] | 6,595,967 | 5,012,853 | 6,595,967 | 5,012,853 | ||||||||
| Consumer | |||||||||||||
| Accounts Notes And Loans Receivable [Line Items] | |||||||||||||
| Balance at beginning of period | 1,916,671 | 1,668,336 | 1,764,469 | 1,639,307 | |||||||||
| Originations or acquisitions | [2] | 792,846 | 573,232 | 2,012,032 | 1,617,426 | ||||||||
| Interest and fees | [3] | 537,120 | 443,413 | 1,460,346 | 1,302,549 | ||||||||
| Repayments | (868,333) | (744,432) | (2,442,501) | (2,192,036) | |||||||||
| Charge-offs, net | [4] | (276,428) | (249,545) | (714,017) | (692,334) | ||||||||
| Net change in fair value | [4] | 29,222 | 2,756 | 47,362 | 13,095 | ||||||||
| Effect of foreign currency translation | (171) | 1,079 | 3,236 | 6,832 | |||||||||
| Balance at end of period | 2,130,927 | 1,694,839 | 2,130,927 | 1,694,839 | |||||||||
| Small Business | |||||||||||||
| Accounts Notes And Loans Receivable [Line Items] | |||||||||||||
| Balance at beginning of period | 4,256,093 | 3,104,979 | 3,707,075 | 2,747,137 | |||||||||
| Originations or acquisitions | [2] | 1,760,404 | 1,371,874 | 5,097,028 | 3,831,943 | ||||||||
| Interest and fees | [3] | 458,737 | 348,310 | 1,315,507 | 979,172 | ||||||||
| Repayments | (1,864,624) | (1,414,066) | (5,225,363) | (3,941,569) | |||||||||
| Charge-offs, net | [4] | (186,029) | (128,266) | (531,115) | (378,693) | ||||||||
| Net change in fair value | [4] | 40,459 | 35,183 | 101,908 | 80,024 | ||||||||
| Balance at end of period | $ 4,465,040 | $ 3,318,014 | $ 4,465,040 | $ 3,318,014 | |||||||||
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