Stockholders' Equity - Stock Option Plans (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expiration period (in years)	10 years
Dividend yield	0.00%	0.00%	0.00%
Fair value of stock options that vested	$ 311
Total unrecognized compensation cost related to nonvested stock options	$ 26
Share-based payment arrangement, weighted-average period	5 months 12 days
Executive Officer
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period	1 year