Fair Value of Financial Instruments (Unaudited) Long-term Debt (Details 3) - USD ($) $ in Millions	Jan. 15, 2025	Mar. 31, 2025	Dec. 31, 2024	Jan. 31, 2024
Debt Instruments [Abstract]
Long-term Debt, Fair Value		$ 13,900	$ 15,300
Debt Instrument [Line Items]
Debt Instrument, Face Amount				$ 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