Name:	li_DebtLongTermAndShortTermCombinedAmountExcludingConvertibleDebtMaturityAfterYearFive
Namespace Prefix:	li_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in fifth fiscal year following current fiscal year. Excludes convertible debt.

No definition available.

Name:	li_DebtLongTermAndShortTermCombinedAmountExcludingConvertibleDebtMaturityYearFive
Namespace Prefix:	li_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in fourth fiscal year following current fiscal year. Excludes convertible debt.

No definition available.

Name:	li_DebtLongTermAndShortTermCombinedAmountExcludingConvertibleDebtMaturityYearFour
Namespace Prefix:	li_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in next fiscal year following current fiscal year. Excludes convertible debt.

No definition available.

Name:	li_DebtLongTermAndShortTermCombinedAmountExcludingConvertibleDebtMaturityYearOne
Namespace Prefix:	li_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in third fiscal year following current fiscal year. Excludes convertible debt.

No definition available.

Name:	li_DebtLongTermAndShortTermCombinedAmountExcludingConvertibleDebtMaturityYearThree
Namespace Prefix:	li_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in second fiscal year following current fiscal year. Excludes convertible debt.

No definition available.

Name:	li_DebtLongTermAndShortTermCombinedAmountExcludingConvertibleDebtMaturityYearTwo
Namespace Prefix:	li_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- References

No definition available.