XML 113 R92.htm IDEA: XBRL DOCUMENT v3.23.1

Income Taxes - Summary of Reconciliation of Unrecognized Tax Benefit (Detail) ¥ in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2022 CNY (¥)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 CNY (¥)	Dec. 31, 2020 CNY (¥)
Income Tax Disclosure [Abstract]
Balance at the beginning of the year	¥ (5,480)	$ (795)	¥ (12,987)	¥ (5,494)
Additions based on tax positions related to the current year	0	0		(7,673)
Reductions for tax positions of prior years	0	0	7,507	180
Balance at end of the year	¥ (5,480)	$ (795)	¥ (5,480)	¥ (12,987)

X

- Definition

Unrecognized Tax Benefits Gross.

+ References

No definition available.

+ Details

Name:	eh_UnrecognizedTaxBenefitsGross
Namespace Prefix:	eh_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- References

No definition available.

+ Details

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

X

- Definition

Amount of decrease in unrecognized tax benefits resulting from acquisitions.

+ References

No definition available.

+ Details

Name:	us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromAcquisition
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Amount of increase in unrecognized tax benefits resulting from acquisitions.

+ References

No definition available.

+ Details

Name:	us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromAcquisition
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration