v3.25.4
Parent Company Only Condensed Financial Information - Summary of Detailed Information about Parent Company Condensed Statements of Comprehensive Income (Detail) - CNY (¥)
¥ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Disclosure Of Detailed Information About Parent Company Condensed Statements of Comprehensive Income [Line Items]        
Investment income     ¥ 79,976 ¥ 512,818
Total income   ¥ 24,513,408 34,288,710 57,621,892
Total expenses        
General and administrative expenses   2,023,650 2,350,043 2,885,022
Finance costs   (84,819) (349,240) (1,172,782)
Other losses - net   252,639 (212,958) (5,402)
Total expenses   26,592,093 32,700,245 45,576,030
Income/(loss) before income tax expenses   (2,078,685) 1,588,465 12,045,862
Less: Income tax expenses ¥ (633,000) (1,524,830) (635,367) (4,187,776)
Net profit for the year   (3,603,515) 953,098 7,858,086
Net profit/(loss) attributable to:        
Owners of the Company   (3,870,620) 809,624 7,777,336
Other comprehensive loss, net of tax:        
-Exchange differences on translation of foreign operations   (28,584) (54,409) (289,599)
Total comprehensive income/(loss) for the year   (3,723,356) 488,117 6,277,237
Total comprehensive income/(loss) attributable to:        
Owners of the Company   (3,990,276) 344,034 6,196,084
Parent [member]        
Disclosure Of Detailed Information About Parent Company Condensed Statements of Comprehensive Income [Line Items]        
Investment income   2,320 8,105 38,695
Income/(loss) from subsidiaries and VIEs   (2,903,090) 1,965,510 9,761,055
Total income   (2,900,770) 1,973,615 9,799,750
Total expenses        
General and administrative expenses   (147,294) (155,610) (113,983)
Credit impairment gains/(losses)   (743) 440 6,972
Finance costs   (647,878) (1,003,183) (1,753,486)
Other losses - net   (172,472) (5,638) (161,917)
Total expenses   (968,387) (1,163,991) (2,022,414)
Income/(loss) before income tax expenses   (3,869,157) 809,624 7,777,336
Less: Income tax expenses   (1,463) 0 0
Net profit for the year   (3,870,620) 809,624 7,777,336
Net profit/(loss) attributable to:        
Owners of the Company   (3,870,620) 809,624 7,777,336
Other comprehensive loss, net of tax:        
-Exchange differences on translation of foreign operations   (119,656) (465,590) (1,581,252)
Total comprehensive income/(loss) for the year   (3,990,276) 344,034 6,196,084
Total comprehensive income/(loss) attributable to:        
Owners of the Company   ¥ (3,990,276) ¥ 344,034 ¥ 6,196,084