XML 102 R59.htm IDEA: XBRL DOCUMENT v3.20.1

Concentration of Risks (Details)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Concentration of Risks
Minimum number of years for economic reform policies pursuing by PRC government	20 years
Percentage of appreciation (depreciation) of US dollar against RMB	1.60%	5.00%	(5.80%)

X

- Definition

The percentage of foreign exchange currency appreciation (depreciation) against reporting currency.

+ References

No definition available.

+ Details

Name:	pdd_ForeignCurrencyExchangePercentageOfAppreciationDepreciationOfFunctionalCurrencyAgainstReportingCurrency
Namespace Prefix:	pdd_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Minimum Number Of Years For Which Economic Reform Policies Has Been Pursuing By Government.

+ References

No definition available.

+ Details

Name:	pdd_MinimumNumberOfYearsForWhichEconomicReformPoliciesHasBeenPursuingByGovernment
Namespace Prefix:	pdd_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_RisksAndUncertaintiesAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration