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Licensed Copyrights, Net - Additional information (Detail)
¥ in Millions, $ in Millions
6 Months Ended
Jun. 30, 2020
CNY (¥)
Jun. 30, 2020
USD ($)
Jun. 30, 2019
CNY (¥)
Licensed Copyrights      
Disclosure of Licensed Copyrights [Line Items]      
Amortisation expenses of licensed copyrights ¥ 6,380 $ 903 ¥ 5,569