Number of shares of equity interests issued or issuable to acquire entity.

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-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (b)(4)
-URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479

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- Definition

The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 50
-Paragraph 1
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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-SubTopic 10
-Section 45
-Paragraph 13
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3213-108585

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- Definition

Represents the term of agreement.

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- Definition

The period of time for which written notice is required to be given prior to termination of the agreement.

+ References

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The period of term extension at the end of the original term of the agreement.

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- Definition

Represents the amount of the consolidated variable interest entity's registered capital and PRC statutory reserves.

+ References

No definition available.

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Organization and principal activities - Additional Information (Details) ¥ in Thousands, $ in Millions	1 Months Ended	12 Months Ended
	Mar. 31, 2019 USD ($) shares	Dec. 31, 2019 CNY (¥)
Organization and principal activities [Line Items]
Registered capital and PRC statutory reserves of the VIEs and VIE's subsidiaries \| ¥		¥ 5,524,402
Bigo Inc
Organization and principal activities [Line Items]
Cash paid for acquisition \| $	$ 343.1
Bigo Inc \| Class A common shares
Organization and principal activities [Line Items]
Number of shares issued for acquisition	305,127,046
Bigo Inc \| Class B common shares
Organization and principal activities [Line Items]
Number of shares issued for acquisition	38,326,579
Guangzhou Huya [Member] \| Exclusive Business Cooperation Agreement [Member]
Organization and principal activities [Line Items]
Period of prior written notice required to terminate the agreement		30 days
Term of agreement		10 years
Term of agreement extension		10 years
Guangzhou Huya [Member] \| Exclusive Option Agreement [Member]
Organization and principal activities [Line Items]
Period of prior written notice required to terminate the agreement		30 days
Term of agreement		10 years
Term of agreement extension		10 years
Guangzhou Huya [Member] \| Power of Attorney [Member]
Organization and principal activities [Line Items]
Period of prior written notice required to terminate the agreement		30 days
Term of agreement		10 years
Term of agreement extension		1 year
Guangzhou Huaduo [Member] \| Exclusive Technology Support and Technology Services Agreement [Member]
Organization and principal activities [Line Items]
Period of prior written notice required to terminate the agreement		30 days
Guangzhou Huaduo [Member] \| Exclusive Option Agreement [Member]
Organization and principal activities [Line Items]
Term of agreement		10 years
BaiGuoYuan Technology [Member] \| Exclusive Option Agreement [Member]
Organization and principal activities [Line Items]
Term of agreement extension		10 years