v3.22.1
Finite-Lived Intangible Assets (Detail)
¥ in Millions, $ in Millions
Dec. 31, 2021
CNY (¥)
Dec. 31, 2021
USD ($)
Dec. 31, 2020
CNY (¥)
Finite-Lived Intangible Assets [Line Items]      
Finite-lived intangible assets, gross carrying value ¥ 4,893   ¥ 4,790
Finite lived intangible assets accumulated impairment (782)   (776)
Finite-lived intangible assets, accumulated amortization (2,422)   (1,992)
Finite-lived intangible assets, net carrying value 1,689 $ 265 2,022
Trademarks      
Finite-Lived Intangible Assets [Line Items]      
Finite-lived intangible assets, gross carrying value 1,054   1,054
Finite lived intangible assets accumulated impairment (238)   (238)
Finite-lived intangible assets, accumulated amortization (278)   (205)
Finite-lived intangible assets, net carrying value 538 84 611
Technology      
Finite-Lived Intangible Assets [Line Items]      
Finite-lived intangible assets, gross carrying value 1,087   1,087
Finite lived intangible assets accumulated impairment (52)   (52)
Finite-lived intangible assets, accumulated amortization (486)   (307)
Finite-lived intangible assets, net carrying value 549 86 728
Intellectual property right      
Finite-Lived Intangible Assets [Line Items]      
Finite-lived intangible assets, gross carrying value 1,691   1,599
Finite lived intangible assets accumulated impairment (473)   (467)
Finite-lived intangible assets, accumulated amortization (841)   (757)
Finite-lived intangible assets, net carrying value 377 59 375
Online literature      
Finite-Lived Intangible Assets [Line Items]      
Finite-lived intangible assets, gross carrying value 155   151
Finite lived intangible assets accumulated impairment 0   0
Finite-lived intangible assets, accumulated amortization (76)   (54)
Finite-lived intangible assets, net carrying value 79 12 97
Others      
Finite-Lived Intangible Assets [Line Items]      
Finite-lived intangible assets, gross carrying value 906   899
Finite lived intangible assets accumulated impairment (19)   (19)
Finite-lived intangible assets, accumulated amortization (741)   (669)
Finite-lived intangible assets, net carrying value ¥ 146 $ 24 ¥ 211