Fixed Assets, Net - Additional Information (Details) ¥ in Thousands, $ in Thousands	12 Months Ended
Dec. 31, 2021 CNY (¥)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 CNY (¥)	Dec. 31, 2019 CNY (¥)
Property Plant And Equipment [Abstract]
Asset impairment charges	¥ 0	$ 0	¥ 95,111	¥ 0
Depreciation expense	¥ 400,241	$ 62,807	¥ 480,396	¥ 476,068

The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale).

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration