XML 68 R55.htm IDEA: XBRL DOCUMENT v3.25.1

Commitments and Contingencies - Narrative (Details) $ in Millions	May 16, 2024 action plantiff	Jan. 05, 2024 action	Apr. 30, 2025 USD ($)	Jan. 31, 2025 USD ($)
Commitments and Contingencies Disclosure [Abstract]
Number of actions filed	1
Number of lead plantiffs | plantiff	2
Additional actions filed		4
Letters of credit outstanding | $			$ 0.4	$ 0.4

X

- Definition

Loss Contingency, Additional Actions Filed

+ References

No definition available.

+ Details

Name:	chpt_LossContingencyAdditionalActionsFiled
Namespace Prefix:	chpt_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Loss Contingency, Number Of Actions Filed

+ References

No definition available.

+ Details

Name:	chpt_LossContingencyNumberOfActionsFiled
Namespace Prefix:	chpt_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Loss Contingency, Number Of Lead Plantiffs

+ References

No definition available.

+ Details

Name:	chpt_LossContingencyNumberOfLeadPlantiffs
Namespace Prefix:	chpt_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

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

X

- Definition

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

+ References

No definition available.

+ Details

Name:	us-gaap_LettersOfCreditOutstandingAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant