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Note to Consolidated Statements of Cash flows - Summary Of Net Increase in cash and cash equivalents (Detail) - CNY (¥)
¥ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Disclosure Of Net decrease in cash and cash equivalents [Line Items]      
Cash and cash equivalents at the end of the year ¥ 29,537,511 ¥ 26,496,310 ¥ 23,785,651
Less: Cash and cash equivalents at the beginning of the year (26,496,310) (23,785,651) (7,312,061)
Net increase in cash and cash equivalents ¥ 3,041,201 ¥ 2,710,659 ¥ 16,473,590