Fair Value Measurements (Tables)

12 Months Ended

Jan. 31, 2024

Fair Value Disclosures [Abstract]

Fair Value of Investments

(Amounts in millions)	Fair Value as of January 31, 2024		Fair Value as of January 31, 2023
Equity investments measured using Level 1 inputs	$	2,835	$	5,099
Equity investments measured using Level 2 inputs	4,414		5,570
Total	$	7,249	$	10,669

Notional Amounts and Fair Values of Derivatives

As of January 31, 2024 and January 31, 2023, the notional amounts and fair values of these derivatives were as follows:

	January 31, 2024					January 31, 2023
(Amounts in millions)	Notional Amount		Fair Value			Notional Amount		Fair Value
Receive fixed-rate, pay variable-rate interest rate swaps designated as fair value hedges	$	6,271	$	(654)	(1)	$	8,021	$	(689)	(1)
Receive fixed-rate, pay fixed-rate cross-currency swaps designated as cash flow hedges	5,879		(1,302)		(1)	5,900		(1,423)		(1)
Total	$	12,150	$	(1,956)		$	13,921	$	(2,112)

(1)Primarily classified in deferred income taxes and other in the Company's 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 January 31, 2024 and 2023, are as follows:

	January 31, 2024				January 31, 2023
(Amounts in millions)	Carrying Value		Fair Value		Carrying Value		Fair Value
Long-term debt, including amounts due within one year	$	39,579	$	38,431	$	38,840	$	38,169