Prepayments and Other Assets - Components of Current and Non-Current Portions of Prepayments and Other Assets (Details) ¥ in Thousands, $ in Thousands	Dec. 31, 2021 CNY (¥)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 CNY (¥)
Current portion:
Contract assets	¥ 1,591,152	$ 249,686	¥ 1,509,586
VAT prepayments	711,114	111,589	805,360
Prepaid licensed copyrights	152,596	23,946	378,025
Receivables from online payment agencies	324,327	50,894	304,353
Advances to suppliers	219,605	34,461	213,686
Prepaid expenses	61,594	9,665	58,150
Deposits and prepaid rental fees	21,485	3,371	57,829
Others	184,650	28,977	188,866
Prepayments and other assets, current	3,266,523	512,589	3,515,855
Non-current portion:
Prepaid licensed copyrights	2,193,285	344,174	2,036,411
Licensed copyrights prepaid assets	571,518	89,684	474,073
Deposits and prepaid rental fees	46,635	7,318	154,627
Others	94,252	14,790	34,312
Prepayments and other assets, noncurrent	¥ 2,905,690	$ 455,966	¥ 2,699,423

Deposits and prepaid rental fees, noncurrent.

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Licensed copyrights prepaid assets are recognized when the Group has yet to receive the content copyrights from the counterparty under a barter transaction but the counterparty has already received the content copyrights from the Group.

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Prepaid content assets net current.

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Prepaid content assets net noncurrent.

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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, classified as current.

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Amount of asset related to consideration paid in advance for other costs that provide economic benefits within a future period of one year or the normal operating cycle, if longer.

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Amount, after allowance, of receivables classified as other, due within one year or the operating cycle, if longer.

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Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer.

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Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed after one year or the normal operating cycle, if longer.

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Carrying amount as of the balance sheet date of amounts paid in advance which will be charged against earnings in periods after one year or beyond the operating cycle, if longer.

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Amount of asset related to consideration paid in advance for rent that provides economic benefits within a future period of one year or the normal operating cycle, if longer.

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Amount of consideration paid in advance for supplies that provide economic benefits within a future period of one year or the normal operating cycle, if longer.

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Carrying amount as of the balance sheet date of value added taxes due either from customers arising from sales on credit terms, or as previously overpaid to tax authorities.

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