Stockholders' Equity (Deficit) - Narrative (Details)	Dec. 31, 2024 vote class shares	Mar. 25, 2024 vote shares	Feb. 29, 2024 shares	Dec. 31, 2023 shares
Class of Stock [Line Items]
Classes of common stock | class	3
Preferred stock, shares authorized (in shares)	100,000,000	100,000,000		0
Shares reserved (in shares)	63,911,911			139,700,734
Annual increase in shares under Incentive Plan as a percent of common shares outstanding			0.05
Maximum shares authorized to be issued upon exercise of stock options (in shares)			185,661,778
2024 Plan
Class of Stock [Line Items]
Shares reserved (in shares)	36,711,788		31,747,592	0
Class A
Class of Stock [Line Items]
Number of votes per share | vote	1
Common stock, shares authorized (in shares)	2,000,000,000	2,000,000,000		189,000,000
Class B
Class of Stock [Line Items]
Number of votes per share | vote	10
Conversion ratio	1
Conversion of common stock, percent held threshold (as a percent)	0.075
Common stock, shares authorized (in shares)	140,000,000	140,000,000		142,000,000
Class C
Class of Stock [Line Items]
Number of votes per share | vote		0
Common stock, shares authorized (in shares)	100,000,000	100,000,000		0