Supplemental Financial Information

3 Months Ended

Mar. 31, 2021

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Supplemental Financial Information

Supplemental Financial Information

	As of
In millions	March 31, 2021		December 31, 2020
Inventories
Finished goods	$	6	$	18
Service parts	10		11
Total inventories	$	16	$	29
Deferred revenue
Deferred revenue, current	$	557	$	499
Long-term deferred revenue	43		38
Total deferred revenue	$	600	$	537