Fair Value Measurements (Tables)

9 Months Ended

Oct. 31, 2022

Fair Value Disclosures [Abstract]

Fair value of investments

The fair value of these investments is as follows:

(Amounts in millions)	Fair Value as of October 31, 2022		Fair Value as of January 31, 2022
Equity investments measured using Level 1 inputs	$	3,432	$	6,069
Equity investments measured using Level 2 inputs	3,659		5,819
Total	$	7,091	$	11,888

Notional amounts and fair values of derivatives

As of October 31, 2022 and January 31, 2022, the notional amounts and fair values of these derivatives were as follows:

	October 31, 2022					January 31, 2022
(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	$	8,021	$	(869)	(1)	$	8,021	$	(47)	(1)
Receive fixed-rate, pay fixed-rate cross-currency swaps designated as cash flow hedges	5,435		(1,763)		(1)	7,855		(1,048)		(1)
Total	$	13,456	$	(2,632)		$	15,876	$	(1,095)

(1)Classified primarily 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 October 31, 2022 and January 31, 2022, are as follows: 

	October 31, 2022				January 31, 2022
(Amounts in millions)	Carrying Value		Fair Value		Carrying Value		Fair Value
Long-term debt, including amounts due within one year	$	39,393	$	36,884	$	37,667	$	42,381