v3.25.2
Cash Equivalents and Marketable Securities - Schedule of Securities (Details) - USD ($)
$ in Millions
Jul. 27, 2025
Jan. 26, 2025
Summary of cash equivalents and marketable securities:    
Amortized Cost $ 53,162 $ 42,062
Unrealized Gain 164 100
Unrealized Loss (22) (56)
Estimated Fair Value 53,304  
Cash Equivalents 11,351 7,866
Estimated Fair Value, Total 56,503 42,487
Marketable securities, total 45,152 34,621
Total debt securities with fair value adjustments recorded in other comprehensive income    
Summary of cash equivalents and marketable securities:    
Amortized Cost 53,162 42,062
Unrealized Gain 164 100
Unrealized Loss (22) (56)
Estimated Fair Value 53,304 42,106
Cash Equivalents 11,351 7,866
Marketable Securities 41,953 34,240
Debt securities issued by the U.S. Treasury    
Summary of cash equivalents and marketable securities:    
Amortized Cost 23,967 16,749
Unrealized Gain 76 42
Unrealized Loss (11) (22)
Estimated Fair Value 24,032 16,769
Cash Equivalents 3,784 1,801
Marketable Securities 20,248 14,968
Corporate debt securities    
Summary of cash equivalents and marketable securities:    
Amortized Cost 21,564 18,504
Unrealized Gain 81 51
Unrealized Loss (9) (29)
Estimated Fair Value 21,636 18,526
Cash Equivalents 2,214 2,071
Marketable Securities 19,422 16,455
Money market funds    
Summary of cash equivalents and marketable securities:    
Amortized Cost 5,245 3,760
Unrealized Gain 0 0
Unrealized Loss 0 0
Estimated Fair Value 5,245 3,760
Cash Equivalents 5,245 3,760
Marketable Securities 0 0
Debt securities issued by U.S. government agencies    
Summary of cash equivalents and marketable securities:    
Amortized Cost 2,238 2,775
Unrealized Gain 7 7
Unrealized Loss (2) (5)
Estimated Fair Value 2,243 2,777
Cash Equivalents 0 0
Marketable Securities 2,243 2,777
Certificates of deposit    
Summary of cash equivalents and marketable securities:    
Amortized Cost 108 97
Unrealized Gain 0 0
Unrealized Loss 0 0
Estimated Fair Value 108 97
Cash Equivalents 108 97
Marketable Securities 0 0
Foreign government bonds    
Summary of cash equivalents and marketable securities:    
Amortized Cost 40 177
Unrealized Gain 0 0
Unrealized Loss 0 0
Estimated Fair Value 40 177
Cash Equivalents 0 137
Marketable Securities 40 40
Publicly-held equity securities    
Summary of cash equivalents and marketable securities:    
Publicly-held equity securities $ 3,199 $ 381