Quarterly report pursuant to Section 13 or 15(d)

REVENUE RECOGNITION LONGTERM CONTRACTS AND DEFERRED AND UNBILLED REVENUE (Tables)

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REVENUE RECOGNITION LONGTERM CONTRACTS AND DEFERRED AND UNBILLED REVENUE (Tables)
3 Months Ended
Mar. 31, 2022
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 millions March 31,
2022
December 31,
2021
Unbilled revenue $ 138  $ 100 
Deferred revenue, primarily extended warranty 1,760  1,705