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