Fair Value of Financial Instruments (Unaudited) Long-term Debt (Details 3) - USD ($) $ in Millions	Jan. 15, 2025	Jun. 30, 2025	May 31, 2025	Dec. 31, 2024	Jan. 31, 2024
Debt Instruments [Abstract]
Long-term Debt, Fair Value		$ 14,900		$ 15,300
Debt Instrument [Line Items]
Debt Instrument, Face Amount			$ 1,000		$ 2,500
2029 Notes
Debt Instrument [Line Items]
Debt Instrument, Face Amount					$ 500
Debt Instrument, Interest Rate, Stated Percentage					4.60%
2034 Notes
Debt Instrument [Line Items]
Debt Instrument, Face Amount					$ 850
Debt Instrument, Interest Rate, Stated Percentage					4.90%
2054 Notes
Debt Instrument [Line Items]
Debt Instrument, Face Amount					$ 1,150
Debt Instrument, Interest Rate, Stated Percentage					5.20%
2025 Notes [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	2.93%
Extinguishment of Debt, Amount	$ 1,500
2030 Notes
Debt Instrument [Line Items]
Debt Instrument, Face Amount			$ 500
Debt Instrument, Interest Rate, Stated Percentage			4.65%
2035 Notes
Debt Instrument [Line Items]
Debt Instrument, Face Amount			$ 500
Debt Instrument, Interest Rate, Stated Percentage			5.25%