Supplemental Financial Information

3 Months Ended

Mar. 31, 2013

Supplemental Financial Information

3. Supplemental Financial Information

	As of
	March 31,		December 31,
In millions	2013		2012
Inventories
Finished goods	$	44	$	26
Service parts		21		21
Total inventories	$	65	$	47
Deferred revenue
Deferrred revenue, current	$	457	$	375
Long-term deferred revenue		32		30
Total deferred revenue	$	489	$	405