Appreciation percentage.

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Content assets amortization period cap.

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Longest expected length of revenue contracts.

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The amount of operating cost recognized in a nonmonetary transaction.

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Number of customer accounting for more than ten percent of the total accounts receivable and contract asset balance.

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Number of types of licensed copyrights.

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Summary Of Significant Accounting Policies [Line Items]

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Value added taxes net against revenues.

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Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line.

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Amount of allowance for credit loss on accounts receivable.

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Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage. Excludes amount for disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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Amount of accumulated credit loss for right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time.

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Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time.

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Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.

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Amount after tax of increase (decrease) to equity or (increase) decrease to net assets, resulting from the cumulative effect adjustment of a new accounting principle applied in the period of adoption.

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No definition available.

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The amount of excise and sales taxes included in sales and revenues, which are then deducted as a cost of sales. Includes excise taxes, which are applied to specific types of transactions or items (such as gasoline or alcohol); and sales, use and value added taxes, which are applied to a broad class of revenue-producing transactions involving a wide range of goods and services.

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Foreign exchange rate used to translate amounts denominated in functional currency to reporting currency.

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Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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The amount of gross operating revenue recognized in a nonmonetary transaction.

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Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues.

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Number of reporting units tested for impairment of goodwill. A reporting unit is an operating segment or one level below an operating segment.

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No definition available.

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Present value of lessee's discounted obligation for lease payments from operating lease, classified as current.

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Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent.

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Amount of lessee's right to use underlying asset under operating lease.

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Summary of Significant Accounting Policies - Additional Information (Details) ¥ in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2019 CNY (¥) LicensedCopyright ReportingUnit Customer Segment	Dec. 31, 2019 USD ($) LicensedCopyright ReportingUnit Customer Segment	Dec. 31, 2018 CNY (¥) Customer	Dec. 31, 2017 CNY (¥)	Dec. 31, 2019 USD ($)	Jan. 01, 2019 CNY (¥)	Dec. 31, 2018 USD ($)	Jan. 01, 2018 CNY (¥)	Dec. 31, 2016 CNY (¥)
Summary Of Significant Accounting Policies [Line Items]
Renminbi ("RMB") to per one U.S. dollar exchange rate	6.9618				6.9618
Allowance for doubtful accounts	¥ 144,574		¥ 94,856	¥ 24,686	$ 20,766		$ 13,625		¥ 19,719
Number of types of licensed copyrights \| LicensedCopyright	2	2
Number of reporting unit \| ReportingUnit	1	1
Goodwill impaired related to reporting unit	¥ 0		0
One-time reduction to opening balance of accumulated deficit				916,147
Barter transaction, gross operating revenue recognized	682,941	$ 98,098	1,082,964	762,741
Contract assets allowance for doubtful accounts	7,225		21,478		1,038
Revenue recognition of contract liability	¥ 2,128,158	$ 305,691
Longest expected length of revenue contracts	1 year	1 year
Sales tax and surcharges in cost of revenues	¥ 137,196	$ 19,707	334,278	1,272,295
Advertising expenses	2,757,214	$ 396,049	2,268,753	1,373,287
Operating ROU assets	722,742		0		103,815	¥ 587,000
Operating lease liabilities, current portion	125,412		0		18,014	175,000
Operating lease liabilities	402,732		¥ 0		57,849	223,000
Cash and cash equivalents and restricted cash	¥ 6,909,674				992,512
Appreciation percentage	1.26%	1.26%
Number of operating segment \| Segment	1	1
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
Accounts Receivable and Contract Assets \| Credit Concentration Risk
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	¥ 1,875,704		¥ 1,414,549		269,428
Operating ROU assets	195,000				$ 28,000	¥ 188,000
ASC 606
Summary Of Significant Accounting Policies [Line Items]
One-time reduction to opening balance of accumulated deficit								¥ 916,147
Value added taxes net against revenues	1,641,149	$ 235,736	1,457,803	981,567
ASC topic 926 \| iQIYI Licensed Copyright
Summary Of Significant Accounting Policies [Line Items]
Barter transaction, gross operating revenue recognized	682,941	98,098	1,082,964	762,741
Barter transaction, costs recognized	¥ 570,201	$ 81,904	1,026,140	¥ 650,442
Maximum
Summary Of Significant Accounting Policies [Line Items]
Content assets amortization period cap	10 years	10 years
Online Payment Agencies
Summary Of Significant Accounting Policies [Line Items]
Allowance for doubtful accounts	¥ 0		¥ 0