Capital Stock (Details) - USD ($)		3 Months Ended		6 Months Ended
	Jul. 25, 2024	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2021
Class of Stock [Line Items]
Stock repurchase program, authorized amount						$ 3,000,000,000
Remaining authorized repurchased amount		$ 2,300,000,000		$ 2,300,000,000
Common stock, dividends, per share, paid (in dollars per share)		$ 0.25	$ 0.24	$ 0.50	$ 0.48
Common stock, dividends, per share, declared (in dollars per share)		$ 0.25	$ 0.24	$ 0.50	$ 0.48
Subsequent Event
Class of Stock [Line Items]
Stock repurchase program, authorized amount	$ 2,000,000,000
Common stock, dividends, per share, declared (in dollars per share)	$ 0.25