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Parent Company Only Condensed Financial Information - Summary of Investments Accounted for Using the Equity Method (Detail) - CNY (¥)
¥ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Disclosure of detailed information of investments accounted for using the equity method [Line Items]      
Investments accounted for using equity method ¥ 39,271 ¥ 459,496  
Parent [member]      
Disclosure of detailed information of investments accounted for using the equity method [Line Items]      
Investments in subsidiaries 106,249,382 95,412,806 ¥ 77,046,809
Investments in associates 39,271 459,496 489,931
Investments accounted for using equity method ¥ 106,288,653 ¥ 95,872,302 ¥ 77,536,740