Income Taxes - Schedule of income (loss) before income taxes (Details) ¥ in Thousands, $ in Thousands	12 Months Ended
Dec. 31, 2022 CNY (¥)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 CNY (¥)	Dec. 31, 2020 CNY (¥)
Income Taxes [Line Items]
(Loss) income before taxes and income from equity in affiliates	¥ 1,149,549	$ 166,667	¥ 1,298,042	¥ (585,319)
CHINA
Income Taxes [Line Items]
(Loss) income before taxes and income from equity in affiliates	588,048	85,259	686,188	846,584
Hong Kong
Income Taxes [Line Items]
(Loss) income before taxes and income from equity in affiliates	389,517	56,475	584,236	345,758
CAYMAN ISLANDS
Income Taxes [Line Items]
(Loss) income before taxes and income from equity in affiliates	39,463	5,721	(66,140)	(1,811,849)
Other Countries
Income Taxes [Line Items]
(Loss) income before taxes and income from equity in affiliates	¥ 132,521	$ 19,212	¥ 93,758	¥ 34,188

Amount of income (loss) from continuing operations before deduction of income tax expense (benefit) and income (loss) attributable to noncontrolling interest, and addition of income (loss) from equity method investments.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 4: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 5: http://www.xbrl.org/2003/role/disclosureRef
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-URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8736-108599

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