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REVENUE RECOGNITION LONGTERM CONTRACTS AND DEFERRED AND UNBILLED REVENUE (Tables)
3 Months Ended
Mar. 31, 2025
Revenue from Contract with Customer [Abstract]  
Contract with Customer, Contract Asset, Contract Liability, and Receivable
The following is a summary of our unbilled and deferred revenue and related activity:
In millionsMarch 31,
2025
December 31,
2024
Unbilled revenue$423 $403 
Deferred revenue2,559 2,412