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Stock Compensation Plans (Tables)
 9 Months Ended
Sep. 30, 2022
Share-Based Payment Arrangement [Abstract]  
Stock-Based Compensation Expense and Related Tax Benefits
Stock-based compensation expense and related tax benefits were as follows:
 Three Months Ended September 30,Nine Months Ended September 30,
(DOLLARS IN MILLIONS)2022202120222021
Equity-based awards$12 $17 $37 $44 
Liability-based awards(1)— — 6 
Total stock-based compensation expense11 17 37 50 
Less: Tax benefit(2)(3)(7)(10)
Total stock-based compensation expense, after tax$9 $14 $30 $40 

As of September 30, 2022, there was approximately $84 million of total unrecognized compensation cost related to non-vested awards granted under the equity incentive plans.