Income Taxes - Summary of Tax Effects of Temporary Differences to Deferred Tax Balances (Details) ¥ in Thousands, $ in Thousands	Dec. 31, 2023 CNY (¥)	Dec. 31, 2023 USD ($)	Dec. 31, 2022 CNY (¥)
Deferred tax assets:
Accrued expenses and others	¥ 545,144	$ 76,783	¥ 455,724
Bad debt provision	75,942	10,696	71,811
Net operating losses carried forward	1,565,134	220,445	1,737,385
Recorded cost relating to capitalized assets	3,527,191	496,794	3,799,494
Fixed assets depreciation	13,578	1,912	15,979
Valuation allowance	(5,686,869)	(800,979)	(6,037,351)
Deferred tax assets, net	40,120	5,651	43,042
Deferred tax liabilities:
Long term investment fair value change	¥ 40,944	$ 5,767	¥ 44,874

Deferred tax assets cost relating to capitalized assets.

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Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 740
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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from property, plant, and equipment.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from accrued liabilities.

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Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary difference from allowance for credit loss on accounts receivable.

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Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Amount of deferred tax liability attributable to taxable temporary differences from intangible assets other than goodwill.

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