Equity Incentive Plans - Summary of Stock-Based Compensation Expense (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]
Total	$ 1,999	$ 1,812	$ 1,560
Cost of revenues
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]
Total	776	741	594
Research and development
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]
Total	832	689	536
Selling, general and administrative
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]
Total	389	382	430
Restructuring and other
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]
Total	$ 2	$ 0	$ 0