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LEASES (Notes)
 9 Months Ended
Sep. 30, 2023
Leases [Abstract]  
Lessee, Operating And Finance Leases LEASES
For additional information on the Corporation's leases, see Note 14 to the Consolidated Financial Statements included in the 2022 10-K.

The components of lease cost for operating and finance leases for the three and nine months ended September 30, 2023 and 2022 were as follows:

Lease CostThree Months EndedNine Months Ended
In millionsSep 30, 2023Sep 30, 2022Sep 30, 2023Sep 30, 2022
Operating lease cost$6 $6 $19 $18 
Short-term lease cost11 7 32 23 
Variable lease cost3 5 15 14 
Amortization of right-of-use assets - finance— 1 2 2 
Total lease cost$20 $19 $68 $57