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v3.20.4

Long-term Investments, Net (Details) $ in Thousands | 12 Months Ended
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Dec. 31, 2020 CNY (¥) | Dec. 31, 2020 USD ($) | Dec. 31, 2019 CNY (¥) | Dec. 31, 2018 CNY (¥)
Long-term Investments [Abstract] |  |  |  |
Investment gain of alternative measure method investments | ¥ 0 |  | ¥ 0 | ¥ 34,200,000
Carrying value of equity investments without readily determinable fair value | 1,791,393,000 |  | 666,025,000 | 793,149,000
Impairment charges for long-term investments | 8,000,000.0 | $ 1,226 | 5,900,000 | 46,375,000
Investment income (loss) related to short-term investments | 50,500,000 |  | 24,200,000 | 0
Fair value change on financial products with original maturities greater than one year | ¥ 24,900,000 |  | ¥ 13,200,000 | ¥ (2,900,000)

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- Definition Amount of investment in equity security without readily determinable fair value. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 321 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=120269885&loc=SL75117539-209714 + Details
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- Definition Amount of gain from upward price adjustment on investment in equity security without readily determinable fair value. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 321 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=120269885&loc=SL75117539-209714 + Details
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- Definition The amount by which the fair value of an investment is less than the amortized cost basis or carrying amount of that investment at the balance sheet date and the decline in fair value is deemed to be other than temporary, before considering whether or not such amount is recognized in earnings or other comprehensive income. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 8A -URI http://asc.fasb.org/extlink&oid=121553693&loc=SL6284422-111562 + Details
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