MARKETABLE SECURITIES (Tables)

3 Months Ended

Mar. 31, 2025

Investments, Debt and Equity Securities [Abstract]

Summary of marketable securities

A summary of marketable securities, all of which were classified as current, was as follows:

	March 31, 2025						December 31, 2024
In millions	Cost		Gross unrealized gains/(losses) (1)		Estimated fair value		Cost		Gross unrealized gains/(losses) (1)		Estimated fair value
Equity securities
Level 1
Publicly-traded shares	$	7	$	(6)	$	1	$	7	$	(6)	$	1
Level 2
Certificates of deposit	294		—		294		262		—		262
Debt mutual funds	265		2		267		262		1		263
Equity mutual funds	15		8		23		19		7		26
Debt securities	41		—		41		41		—		41
Marketable securities	$	622	$	4	$	626	$	591	$	2	$	593
(1) Unrealized gains and losses for debt securities are recorded in other comprehensive income while unrealized gains and losses for equity securities are recorded in our Condensed Consolidated Statements of Net Income.

Schedule of proceeds from sales and maturities

The proceeds from sales and maturities of marketable securities were as follows:

	Three months ended
	March 31,
In millions	2025		2024
Proceeds from sales of marketable securities	$	420	$	426
Proceeds from maturities of marketable securities	12		5
Investments in marketable securities - liquidations	$	432	$	431