Equity - Shareholders' Equity (Details) - shares	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Movement in Common Stock and Treasury Stock [Roll Forward]
Balance January 1, common stock (in shares)	3,577,103,522
Balance January 1, treasury stock (in shares)	1,045,470,249
Balance December 31, common stock (in shares)	3,577,103,522	3,577,103,522
Balance December 31, treasury stock (in shares)	1,049,466,187	1,045,470,249
Common Stock
Movement in Common Stock and Treasury Stock [Roll Forward]
Balance January 1, common stock (in shares)	3,577,000,000	3,577,000,000	3,577,000,000
Purchases of treasury stock (in shares)	0	0	0
Issuances (in shares)	0	0	0
Balance December 31, common stock (in shares)	3,577,000,000	3,577,000,000	3,577,000,000
Treasury Stock
Movement in Common Stock and Treasury Stock [Roll Forward]
Balance January 1, treasury stock (in shares)	1,045,000,000	1,039,000,000	1,049,000,000
Purchases of treasury stock (in shares)	11,000,000	13,000,000	0
Issuances (in shares)	(7,000,000)	(7,000,000)	(10,000,000)
Balance December 31, treasury stock (in shares)	1,049,000,000	1,045,000,000	1,039,000,000