Stockholders' Equity - Capital Return Program (Details) - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Dec. 31, 2024
Share-based Compensation Arrangement by Share-based Payment Award
Remaining authorized repurchase amount	$ 37,950
Shares repurchased and retired	$ 13,398	$ 14,635
Percent increase in cash dividends	5.00%
January 2017 Share Repurchase Program
Share-based Compensation Arrangement by Share-based Payment Award
Remaining authorized repurchase amount			$ 51,280
Class A
Share-based Compensation Arrangement by Share-based Payment Award
Shares repurchased and retired (in shares)	19
Shares repurchased and retired	$ 13,400