v3.25.4
Financial Instruments - Schedule of Fair Value Measurement (Details) - USD ($)
$ in Millions
Dec. 31, 2025
Dec. 31, 2024
Statement [Line Items]    
Noncurrent investments $ 2,802 $ 3,216
Carrying Amount    
Statement [Line Items]    
Cash equivalents 4,392 1,507
Short-term investments 105 155
Equity investments without readily determinable fair values 846 864
Equity method investments 1,288 1,143
Noncurrent investments 2,802 3,216
Carrying Amount | Available-for-sale debt securities    
Statement [Line Items]    
Short-term investments 16 95
Noncurrent investments 360 573
Carrying Amount | Other securities    
Statement [Line Items]    
Short-term investments 89 60
Noncurrent investments 85 150
Carrying Amount | Marketable equity securities    
Statement [Line Items]    
Marketable equity securities 223 486
Cost    
Statement [Line Items]    
Cash equivalents 4,392 1,507
Cost | Available-for-sale debt securities    
Statement [Line Items]    
Short-term investments 16 95
Noncurrent investments 368 616
Cost | Other securities    
Statement [Line Items]    
Short-term investments 89 60
Noncurrent investments 54 103
Cost | Marketable equity securities    
Statement [Line Items]    
Marketable equity securities 292 495
Fair Value Measurements Using    
Statement [Line Items]    
Cash equivalents 4,392 1,507
Fair Value Measurements Using | Available-for-sale debt securities    
Statement [Line Items]    
Short-term investments 16 95
Noncurrent investments 360 573
Fair Value Measurements Using | Other securities    
Statement [Line Items]    
Short-term investments 89 60
Noncurrent investments 85 150
Fair Value Measurements Using | Marketable equity securities    
Statement [Line Items]    
Marketable equity securities 223 486
Fair Value Measurements Using | Quoted Prices in Active Markets for Identical Assets (Level 1)    
Statement [Line Items]    
Cash equivalents 4,392 1,494
Fair Value Measurements Using | Quoted Prices in Active Markets for Identical Assets (Level 1) | Available-for-sale debt securities    
Statement [Line Items]    
Short-term investments 9 29
Noncurrent investments 69 140
Fair Value Measurements Using | Quoted Prices in Active Markets for Identical Assets (Level 1) | Other securities    
Statement [Line Items]    
Short-term investments 0 0
Noncurrent investments 0 0
Fair Value Measurements Using | Quoted Prices in Active Markets for Identical Assets (Level 1) | Marketable equity securities    
Statement [Line Items]    
Marketable equity securities 223 486
Fair Value Measurements Using | Significant Other Observable Inputs (Level 2)    
Statement [Line Items]    
Cash equivalents 0 13
Fair Value Measurements Using | Significant Other Observable Inputs (Level 2) | Available-for-sale debt securities    
Statement [Line Items]    
Short-term investments 7 66
Noncurrent investments 291 433
Fair Value Measurements Using | Significant Other Observable Inputs (Level 2) | Other securities    
Statement [Line Items]    
Short-term investments 12 17
Noncurrent investments 2 6
Fair Value Measurements Using | Significant Other Observable Inputs (Level 2) | Marketable equity securities    
Statement [Line Items]    
Marketable equity securities 0 0
Fair Value Measurements Using | Significant Unobservable Inputs (Level 3)    
Statement [Line Items]    
Cash equivalents 0 0
Fair Value Measurements Using | Significant Unobservable Inputs (Level 3) | Available-for-sale debt securities    
Statement [Line Items]    
Short-term investments 0 0
Noncurrent investments 0 0
Fair Value Measurements Using | Significant Unobservable Inputs (Level 3) | Other securities    
Statement [Line Items]    
Short-term investments 78 43
Noncurrent investments 83 144
Fair Value Measurements Using | Significant Unobservable Inputs (Level 3) | Marketable equity securities    
Statement [Line Items]    
Marketable equity securities $ 0 $ 0