v3.22.4
FAIR VALUE MEASUREMENTS (Tables)
12 Months Ended
Dec. 31, 2022
Fair Value Disclosures [Abstract]  
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis
The following table summarizes the fair value of the Corporation's financial instruments at December 31, 2022 and 2021:

Fair Value of Financial Instruments20222021
In millionsCostGainLossFair ValueCostGainLossFair Value
Cash equivalents 1
$10 $— $— $10 $10 $— $— $10 
Long-term debt including debt due within one year$(394)$— $(29)$(423)$(395)$— $(133)$(528)
1.Money market fund is included in "Cash and cash equivalents" in the consolidated balance sheets and held at amortized cost, which approximates fair value.