Common Stock Warrants - Narrative (Details) - Legacy Warrants - shares	3 Months Ended
	Apr. 30, 2024	Apr. 30, 2023	Jan. 31, 2024
Class of Warrant or Right [Line Items]
Warrants outstanding (in shares)	34,499,436		34,499,436
Warrants exercised (in shares)	0
Legacy Chargepoint | Common Stock
Class of Warrant or Right [Line Items]
Warrants exercised (in shares)	0	0