v3.22.2.2
Cash Equivalents and Marketable Securities - Summary of Securities (Details) - USD ($)
$ in Millions
Jul. 31, 2022
Jan. 30, 2022
Summary of cash equivalents and marketable securities:    
Amortized Cost $ 16,650 $ 20,930
Unrealized Gain 1 0
Unrealized Loss (59) (17)
Estimated Fair Value 16,592 20,913
Cash Equivalents 2,569 1,695
Marketable Securities 14,023 19,218
Corporate debt securities    
Summary of cash equivalents and marketable securities:    
Amortized Cost 8,016 9,977
Unrealized Gain 0 0
Unrealized Loss (18) (3)
Estimated Fair Value 7,998 9,974
Cash Equivalents 1,115 1,102
Marketable Securities 6,883 8,872
Debt securities issued by the United States Treasury    
Summary of cash equivalents and marketable securities:    
Amortized Cost 4,068 7,314
Unrealized Gain 1 0
Unrealized Loss (39) (14)
Estimated Fair Value 4,030 7,300
Cash Equivalents 108 0
Marketable Securities 3,922 7,300
Debt securities issued by United States government agencies    
Summary of cash equivalents and marketable securities:    
Amortized Cost 3,056 1,612
Unrealized Gain 0 0
Unrealized Loss (2) 0
Estimated Fair Value 3,054 1,612
Cash Equivalents 564 256
Marketable Securities 2,490 1,356
Certificates of deposit    
Summary of cash equivalents and marketable securities:    
Amortized Cost 856 1,561
Unrealized Gain 0 0
Unrealized Loss 0 0
Estimated Fair Value 856 1,561
Cash Equivalents 128 21
Marketable Securities 728 1,540
Money market funds    
Summary of cash equivalents and marketable securities:    
Amortized Cost 639 316
Unrealized Gain 0 0
Unrealized Loss 0 0
Estimated Fair Value 639 316
Cash Equivalents 639 316
Marketable Securities 0 0
Foreign government bonds    
Summary of cash equivalents and marketable securities:    
Amortized Cost 15 150
Unrealized Gain 0 0
Unrealized Loss 0 0
Estimated Fair Value 15 150
Cash Equivalents 15 0
Marketable Securities $ 0 $ 150