v3.25.4
Optionally Convertible Promissory Notes - Summary of Ordinary Shares To Be Issued To The Holders of Optionally Convertible Promissory Notes (Detail) - CNY (¥)
¥ in Thousands
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Disclosure Of ordinary shares to be issued to the holders of optionally convertible promissory notes [Line Items]      
Beginning balance ¥ 0 ¥ 8,142,908  
Interest paid (626,050) (1,531,239) ¥ (1,213,186)
Redemption of optionally convertible promissory notes   (1,489,748)  
Ending balance 0 0 8,142,908
Optionally convertible promissory notes [member] | Liability [Member]      
Disclosure Of ordinary shares to be issued to the holders of optionally convertible promissory notes [Line Items]      
Beginning balance 0 8,142,908 7,405,103
Interest accrued at effective interest rate   407,255 521,747
Interest paid   (498,198) (493,134)
Exchange differences   290,131 709,192
Redemption of optionally convertible promissory notes   (8,342,096)  
Ending balance   0 8,142,908
Optionally convertible promissory notes [member] | Equity [member]      
Disclosure Of ordinary shares to be issued to the holders of optionally convertible promissory notes [Line Items]      
Beginning balance ¥ 0 1,489,748 1,489,748
Redemption of optionally convertible promissory notes   (1,489,748)  
Ending balance   ¥ 0 ¥ 1,489,748