Fair Value Measurements - Schedule of Carrying Values and Estimated Fair Values of Debt Instruments (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022	May 23, 2022	Aug. 20, 2020	May 26, 2020	Aug. 13, 2018
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Carrying amount of debt	$ 22,613	$ 18,122
Fair value of debt	20,998	15,779
Commercial Paper
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Carrying amount of debt	1,954	0
Fair value of debt	1,954	0
Other short-term debt
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Carrying amount of debt	0	4
Fair value of debt	0	4
2025 Term Loan due August 31, 2025 | Senior Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Carrying amount of debt	1,600	0
Fair value of debt	$ 1,600	0
3.65% Senior Notes due May 23, 2025 | Senior Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate, stated percentage (in percentage)	3.65%
Carrying amount of debt	$ 1,246	1,243
Fair value of debt	$ 1,227	1,224
3.75% Senior Notes due December 1, 2025 | Senior Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate, stated percentage (in percentage)	3.75%		3.65%
Carrying amount of debt	$ 1,248	1,247
Fair value of debt	$ 1,229	1,218
4.00% Senior Notes due September 15, 2027 | Senior Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate, stated percentage (in percentage)	4.00%		4.00%
Carrying amount of debt	$ 1,489	1,487
Fair value of debt	$ 1,474	1,450
3.10% Senior Notes due September 15, 2027 | Senior Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate, stated percentage (in percentage)	3.10%
Carrying amount of debt	$ 498	498
Fair value of debt	477	465
2028 Senior Notes (3.625% senior notes due September 1, 2028) | Senior Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Carrying amount of debt	920	0
Fair value of debt	$ 915	0
3.75% Senior Notes due September 21, 2028 | Senior Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate, stated percentage (in percentage)	3.75%					3.75%
Carrying amount of debt	$ 596	594
Fair value of debt	$ 584	568
4.35% Senior Notes due June 15, 2029 | Senior Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate, stated percentage (in percentage)	4.35%		4.35%
Carrying amount of debt	$ 1,241	1,240
Fair value of debt	$ 1,246	1,210
2.10% Senior Notes due June 15, 2030 | Senior Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate, stated percentage (in percentage)	2.10%				2.10%
Carrying amount of debt	$ 1,238	1,235
Fair value of debt	$ 1,082	1,022
1.85% Senior Notes due September 15, 2032 | Senior Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate, stated percentage (in percentage)	1.85%			1.85%
Carrying amount of debt	$ 1,486	1,485
Fair value of debt	$ 1,205	1,130
4.60% Senior Notes due March 15, 2033 | Senior Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate, stated percentage (in percentage)	4.60%		4.60%
Carrying amount of debt	$ 1,489	1,488
Fair value of debt	$ 1,499	1,440
2.65% Senior Notes due September 15, 2040 | Senior Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate, stated percentage (in percentage)	2.65%			2.65%
Carrying amount of debt	$ 1,232	1,231
Fair value of debt	$ 935	871
4.25% Senior Notes due September 21, 2048 | Senior Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate, stated percentage (in percentage)	4.25%					4.25%
Carrying amount of debt	$ 1,232	1,231
Fair value of debt	$ 1,125	1,052
3.00% Senior Notes due June 15, 2050 | Senior Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate, stated percentage (in percentage)	3.00%				3.00%
Carrying amount of debt	$ 1,222	1,221
Fair value of debt	$ 898	841
4.95% Senior Notes due June 15, 2052 | Senior Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate, stated percentage (in percentage)	4.95%		4.95%
Carrying amount of debt	$ 1,466	1,464
Fair value of debt	$ 1,503	1,395
3.00% Senior Notes due September 15, 2060 | Senior Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate, stated percentage (in percentage)	3.00%			3.00%
Carrying amount of debt	$ 1,472	1,471
Fair value of debt	$ 1,019	938
5.20% Senior Notes due June 15, 2062 | Senior Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate, stated percentage (in percentage)	5.20%		5.20%
Carrying amount of debt	$ 984	983
Fair value of debt	$ 1,026	$ 951