Fair Value of Financial Instruments (Unaudited) Long-term Debt (Details 3) - USD ($) $ in Millions	Mar. 16, 2026	Mar. 02, 2026	Jan. 15, 2025	Mar. 31, 2026	Dec. 31, 2025	May 31, 2025
Debt Instruments [Abstract]
Long-term Debt, Fair Value				$ 14,200	$ 15,100
Debt Instrument [Line Items]
Debt Instrument, Face Amount						$ 1,000
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, 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%
2026 Notes (7.875%)
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage		7.875%
Extinguishment of Debt, Amount		$ 270
2026 Notes (7.75%)
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	7.75%
Extinguishment of Debt, Amount	$ 257