Annual report pursuant to Section 13 and 15(d)

MARKETABLE SECURITIES (Tables)

v3.22.4
MARKETABLE SECURITIES (Tables)
12 Months Ended
Dec. 31, 2022
Marketable Securities [Abstract]  
Summary of marketable securities
A summary of marketable securities, all of which are classified as current, was as follows:
December 31,
  2022 2021
In millions Cost
Gross unrealized gains/(losses) (1)
Estimated
fair value
Cost
Gross unrealized gains/(losses) (1)
Estimated
fair value
Equity securities            
Certificates of deposit $ 209  $   $ 209  $ 299  $ —  $ 299 
Debt mutual funds 238  (5) 233  254  256 
Equity mutual funds 25  3  28  29  10  39 
Debt securities 2    2  — 
Marketable securities $ 474  $ (2) $ 472  $ 583  $ 12  $ 595 
(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 Consolidated Statements of Net Income.
Schedule of proceeds from sales and maturities of marketable securities
The proceeds from sales and maturities of marketable securities were as follows:
Years ended December 31,
In millions 2022 2021 2020
Proceeds from sales of marketable securities $ 750  $ 494  $ 343 
Proceeds from maturities of marketable securities 401  179  126 
Investments in marketable securities - liquidations $ 1,151  $ 673  $ 469