Supplemental Financial Information

3 Months Ended

Mar. 31, 2020

Supplemental Financial Information [Abstract]

SUPPLEMENTAL FINANCIAL INFORMATION

15. SUPPLEMENTAL FINANCIAL INFORMATION

The components of accounts receivable are summarized as follows:

In millions	March 31, 2020			December 31, 2019
Accounts receivable
Trade	$	1,359		$	1,482
Other	44			52
Accounts receivable, gross	1,403			1,534
Less: allowance for credit losses	(50		)	(44		)
Total accounts receivable, net	$	1,353		$	1,490

The components of inventory are summarized as follows:

In millions	March 31, 2020		December 31, 2019
Inventories
Work in process and raw materials	$	190	$	204
Finished goods	183		184
Service parts	374		396
Total inventories	$	747	$	784