Stockholders’ Deficit - Restricted Stock Units Narrative (Details) - USD ($) $ in Millions	1 Months Ended	12 Months Ended
	Feb. 29, 2024	Jan. 31, 2025	Jan. 31, 2024	Jan. 31, 2023
Restricted stock units
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Expiration period		7 years
Cost not yet recognized		$ 434.0
Vested in period, fair value		$ 592.8	$ 0.5	$ 1.1
Cost not yet recognized, period for recognition		1 year 10 months 24 days
Restricted stock units, modified
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
RSUs modified (in shares)	1,158,082
Incremental fair value resulting from modification	$ 24.1
Cost not yet recognized	$ 30.4