v3.24.1.1.u2
Investments (Tables)
 3 Months Ended
Apr. 30, 2024
Investments, Debt and Equity Securities [Abstract]  
Schedule of Marketable Securities
At April 30, 2024, marketable securities consisted of the following (in millions):
Amortized
Cost		Unrealized
Gains		Unrealized
Losses		Fair Value
Corporate notes and obligations$3,751 $2 $(54)$3,699 
U.S. treasury securities552 0 (11)541 
Mortgage-backed obligations272 0 (10)262 
Asset-backed securities1,655 1 (11)1,645 
Municipal securities137 0 (3)134 
Commercial paper1,223 0 0 1,223 
Covered bonds72 0 (3)69 
Other140 1 (2)139 
Total marketable securities$7,802 $4 $(94)$7,712 
At January 31, 2024, marketable securities consisted of the following (in millions):
Amortized
Cost		Unrealized
Gains		Unrealized
Losses		Fair Value
Corporate notes and obligations$3,014 $9 $(45)$2,978 
U.S. treasury securities583 0 (8)575 
Mortgage-backed obligations244 1 (9)236 
Asset-backed securities1,381 5 (7)1,379 
Municipal securities139 0 (3)136 
Commercial paper213 0 0 213 
Covered bonds81 0 (3)78 
Other127 1 (1)127 
Total marketable securities$5,782 $16 $(76)$5,722 
Schedule of Short-Term and Long-Term Marketable Securities
The contractual maturities of the investments classified as marketable securities were as follows (in millions):
 As of
 April 30, 2024January 31, 2024
Due within 1 year$4,092 $2,523 
Due in 1 year through 5 years3,613 3,180 
Due in 5 years through 10 years7 19 
$7,712 $5,722 
Schedules of Strategic Investments
Strategic investments by form and measurement category as of April 30, 2024 were as follows (in millions):
 Measurement Category
 Fair ValueMeasurement AlternativeOtherTotal
Equity securities$83 $4,629 $133 $4,845 
Debt securities and other investments 0 0 133 133 
Balance as of April 30, 2024
$83 $4,629 $266 $4,978 
Strategic investments by form and measurement category as of January 31, 2024 were as follows (in millions):
 Measurement Category
 Fair ValueMeasurement AlternativeOtherTotal
Equity securities$80 $4,557 $130 $4,767 
Debt securities and other investments0 0 81 81 
Balance as of January 31, 2024
$80 $4,557 $211 $4,848 
The components of gains and losses on strategic investments were as follows (in millions):
1Three Months Ended April 30,
20242023
Unrealized gains recognized on publicly traded equity securities, net$3 $0 
Unrealized gains recognized on privately held equity securities, net105 38 
Impairments on privately held equity and debt securities(130)(177)
Unrealized losses, net(22)(139)
Realized gains (losses) on sales of securities, net59 (2)
Gains (losses) on strategic investments, net$37 $(141)