v3.25.1
Fair Value Measurements (Tables)
 3 Months Ended
Apr. 30, 2025
Fair Value Disclosures [Abstract]  
Fair value of investments The fair value of these investments is as follows:
(Amounts in millions)Fair Value as of April 30, 2025Fair Value as of January 31, 2025
Equity investments measured using Level 1 inputs$824 $959 
Equity investments measured using Level 2 inputs1,568 2,082 
Total$2,392 $3,041 
Schedule of derivative instruments As of April 30, 2025 and January 31, 2025, the notional amounts and fair values of these derivatives were as follows:
 April 30, 2025January 31, 2025
(Amounts in millions)Notional AmountFair ValueNotional AmountFair Value
Receive fixed-rate, pay variable-rate interest rate swaps designated as fair value hedges$4,771 $(458)
(1)
$4,771 $(611)
(1)
Receive fixed-rate, pay fixed-rate cross-currency swaps designated as cash flow hedges5,903 (1,030)
(1)
5,452 (1,388)
(1)
Total$10,674 $(1,488)$10,223 $(1,999)
(1) Primarily classified in deferred income taxes and other within the Company's Condensed Consolidated Balance Sheets.
Carrying value and fair value of long-term debt The carrying value and fair value of the Company's long-term debt as of April 30, 2025 and January 31, 2025, are as follows: 
 April 30, 2025January 31, 2025
(Amounts in millions)Carrying ValueFair ValueCarrying ValueFair Value
Long-term debt, including amounts due within one year$40,605 $38,837 $35,999 $33,790