v3.22.1

Produced Content, Net - Additional Information (Detail) ¥ in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2021 CNY (¥)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 CNY (¥)	Dec. 31, 2019 CNY (¥)	Dec. 31, 2021 USD ($)
Disclosure Of Produced Content Net [Line Items]
Accrued participation liabilities	¥ 400				$ 63
Produced Content Net
Disclosure Of Produced Content Net [Line Items]
Amortization expenses for Produced Content				¥ 2,977
Cost of Revenue
Disclosure Of Produced Content Net [Line Items]
Amortization expense for produced content predominantly monetized with other content assets	4,641	$ 728	¥ 3,024
Amortization expense for produced content predominantly monetized on its own	¥ 1,319	$ 207	¥ 1,095

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Disclosure of produced content net.

+ References

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The amount of accrued participation liabilities that it expects to pay during the upcoming operating cycle.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 926
-SubTopic 405
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6473241&loc=d3e56166-107971

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Amount of expense for allocation of cost of intangible asset over its useful life directly used in production of good and rendering of service.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
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Amount of amortization expense for capitalized film cost for film predominantly monetized with other films and license agreements.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 926
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Amount of amortization expense for capitalized film cost for film predominantly monetized on its own.

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