v3.25.4
Investments (Tables)
 12 Months Ended
Dec. 31, 2025
Investments, Debt and Equity Securities [Abstract]  
Schedule of Available-For-Sale Investments
The amortized cost, gross unrealized gains, gross unrealized losses and fair values of interest-bearing securities, which are classified as available for sale, by type of security were as follows (in millions):
Types of securities as of December 31, 2025Amortized
cost		Gross
unrealized
gains		Gross
unrealized
losses		Fair
values
U.S. Treasury bills$998 $— $— $998 
Money market mutual funds7,395 — — 7,395 
Other short-term interest-bearing securities132 — — 132 
Total available-for-sale investments$8,525 $— $— $8,525 
Types of securities as of December 31, 2024Amortized
cost		Gross
unrealized
gains		Gross
unrealized
losses		Fair
values
U.S. Treasury bills$997 $— $— $997 
Money market mutual funds10,354 — — 10,354 
Other short-term interest-bearing securities135 — — 135 
Total available-for-sale investments$11,486 $— $— $11,486 
Schedule of Fair Values by Classification
The fair values of available-for-sale investments by location in the Consolidated Balance Sheets were as follows (in millions):
December 31,
Consolidated Balance Sheets locations20252024
Cash and cash equivalents$8,525 $11,486 
Total available-for-sale investments$8,525 $11,486