Accounts Receivable (Notes)

9 Months Ended

Sep. 30, 2014

Receivables [Abstract]

Accounts Receivable

Accounts Receivable

The components of our accounts receivable, net of allowance for doubtful accounts balance are as follows:

	September 30, 2014
Dollars in millions	Trade		Retainage		Total
Gas Monetization	$	126	$	—	$	126
Hydrocarbons	319		21		340
Infrastructure, Government and Power	188		29		217
Services	239		40		279
Other	2		—		2
Total	$	874	$	90	$	964

	December 31, 2013
Dollars in millions	Trade		Retainage		Total
Gas Monetization	$	255	$	—	$	255
Hydrocarbons	284		31		315
Infrastructure, Government and Power	137		15		152
Services	278		54		332
Other	2		—		2
Total	$	956	$	100	$	1,056

In addition, noncurrent retainage receivable included in "other assets" on our condensed consolidated balance sheets was $7 million and $14 million as of September 30, 2014 and December 31, 2013, respectively, primarily related to an EPC contract for a gas fired electric power generation project in the U.S. in 2014 and a power project in North America in 2013, both in our IGP business segment.