Consolidated Statements of Changes in Equity and Redeemable Non-Controlling Interest - USD ($) $ in Millions	Total	Common Stock	Treasury Stock	Additional Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive Income/(Loss)	Non- Controlling Interests in Consolidated Subsidiaries
Common stock, shares beginning (in shares) at Dec. 31, 2021		631,000,000
Treasury stock, shares beginning (in shares) at Dec. 31, 2021			(70,000,000)
Beginning balance at Dec. 31, 2021	$ 22,748	$ 6	$ (5,520)	$ 14,069	$ 14,350	$ (196)	$ 39
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Other comprehensive loss	$ (135)					(135)
Exercise of common stock options (in shares)	417,000
Exercise of common stock options	$ 22			22
Repurchases of common stock (in shares)	(4,955,000)		(4,000,000)
Repurchases of common stock	$ (632)		$ (632)
Payments relating to treasury shares (in shares)	1,000,000		(1,000,000)
Payments relating to treasury shares	$ (73)		$ (73)
Stock-based compensation	172			172
Issuance under the employee stock purchase plan (in shares)		1,000,000
Issuance under the employee stock purchase plan	50			50
Issuance of restricted stock (in shares)		2,000,000
Distributions of profits	(36)						(36)
Dividends paid to stockholders	(853)				(853)
Net income attributable to non-controlling interests	0				(52)		52
Net income	1,498				1,498
Common stock, shares ending (in shares) at Dec. 31, 2022		634,000,000
Treasury stock, shares ending (in shares) at Dec. 31, 2022			(75,000,000)
Ending balance at Dec. 31, 2022	22,761	$ 6	$ (6,225)	14,313	14,943	(331)	55
Redeemable non-controlling interest, beginning balance at Dec. 31, 2021	0
Redeemable non-controlling interest, ending balance at Dec. 31, 2022	0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Other comprehensive loss	37					37
Stock consideration issued for acquisition (in shares)		11,000,000
Stock consideration issued for acquisition	$ 1,274			1,274
Exercise of common stock options (in shares)	508,000	1,000,000
Exercise of common stock options	$ 30			30
Repurchases of common stock (in shares)	0
Repurchases of common stock	$ 0
Payments relating to treasury shares (in shares)	1,000,000		(1,000,000)
Payments relating to treasury shares	$ (79)		$ (79)
Stock-based compensation	293			293
Issuance under the employee stock purchase plan (in shares)		1,000,000
Issuance under the employee stock purchase plan	43			43
Contribution from equity partners	9						9
Issuance of restricted stock (in shares)		2,000,000
Distributions of profits	(65)						(65)
Dividends paid to stockholders	(955)				(955)
Net income attributable to non-controlling interests	0				(70)		70
Net income	$ 2,438				2,438
Common stock, shares ending (in shares) at Dec. 31, 2023	573,000,000	649,000,000
Treasury stock, shares ending (in shares) at Dec. 31, 2023	(76,000,000)		(76,000,000)
Ending balance at Dec. 31, 2023	$ 25,786	$ 6	$ (6,304)	15,953	16,356	(294)	69
Redeemable non-controlling interest, ending balance at Dec. 31, 2023	0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Other comprehensive loss	$ (44)					(44)
Exercise of common stock options (in shares)	561,000	1,000,000
Exercise of common stock options	$ 34			34
Repurchases of common stock (in shares)	0
Repurchases of common stock	$ 0
Payments relating to treasury shares (in shares)	1,000,000		(1,000,000)
Payments relating to treasury shares	$ (81)		$ (81)
Stock-based compensation	251			251
Issuance under the employee stock purchase plan	54			54
Issuance of restricted stock (in shares)		1,000,000
Issuance of restricted stock	1	$ 1
Distributions of profits	(66)						(66)
Dividends paid to stockholders	(1,039)				(1,039)
Net income attributable to non-controlling interests	0				(48)		48
Net income	$ 2,802				2,802
Common stock, shares ending (in shares) at Dec. 31, 2024	574,000,000	651,000,000
Treasury stock, shares ending (in shares) at Dec. 31, 2024	(77,000,000)		(77,000,000)
Ending balance at Dec. 31, 2024	$ 27,698	$ 7	$ (6,385)	$ 16,292	$ 18,071	$ (338)	$ 51
Increase (Decrease) in Temporary Equity [Roll Forward]
Acquisition of redeemable non-controlling interest	22
Redeemable non-controlling interest, ending balance at Dec. 31, 2024	$ 22