v3.26.1
Summary of Significant Accounting Policies - Additional Information (Details)
¥ in Thousands, $ in Thousands
12 Months Ended
Dec. 31, 2025
CNY (¥)
Segment
ReportingUnit
Customer
Dec. 31, 2025
USD ($)
Segment
ReportingUnit
Customer
Dec. 31, 2024
CNY (¥)
Customer
Dec. 31, 2023
CNY (¥)
Dec. 31, 2025
USD ($)
Summary Of Significant Accounting Policies [Line Items]          
Renminbi ("RMB") to per one U.S. dollar exchange rate 6.9931       6.9931
Amortization period of produced content 10 years 10 years      
Number of reporting unit | ReportingUnit 1 1      
Contract assets allowance for credit losses ¥ 25,400   ¥ 32,600   $ 3,600
Balances of contract liabilities 5,137,200   5,313,600   734,600
Revenue recognition of contract liability 4,063,200 $ 581,000      
Revenue remaining performance obligation ¥ 220,900       31,600
Longest expected length of revenue contracts 1 year 1 year      
Advertising expenses ¥ 2,624,300 $ 375,300 2,424,900 ¥ 2,632,700  
Cash, cash equivalents, restricted cash and long-term restricted cash ¥ 4,377,700   3,590,331 5,280,608 626,009
Depreciation percentage 4.19% 4.19%      
Number of operating segment | Segment 1 1      
Content Costs ¥ 15,449,600 $ 2,209,300 ¥ 15,709,700 ¥ 16,496,400  
Accounts Receivable and Contract Assets          
Summary Of Significant Accounting Policies [Line Items]          
Number of customer accounting for more than ten percent of the total accounts receivable and contract asset balance | Customer 0 0 0    
Credit Concentration Risk | Accounts Receivable and Contract Assets | Single Customer          
Summary Of Significant Accounting Policies [Line Items]          
Concentration risk by percentage 10.00% 10.00% 10.00%    
Prepayments and Other Assets          
Summary Of Significant Accounting Policies [Line Items]          
Contract assets ¥ 1,342,300   ¥ 1,203,600   $ 191,900
Licensed Copyrights          
Summary Of Significant Accounting Policies [Line Items]          
Content assets amortization period cap 10 years 10 years      
ASU 2023-09          
Summary Of Significant Accounting Policies [Line Items]          
Change in Accounting Principle, Accounting Standards Update, Adopted [true false] true       true
Change in Accounting Principle, Accounting Standards Update, Adoption Date Jan. 01, 2025       Jan. 01, 2025