Claims and Accounts Receivable

The components of our claims and accounts receivable account balance not expected to be collected within the next 12 months are as follows:



	March 31,		December 31,
Dollars in millions	2015		2014
Engineering & Construction	$	425	$	425
Government Services	167		145
Total	$	592	$	570

Our E&C business segment's claims and accounts receivable includes $401 million related to our EPC 1 arbitration. See Note 13 to our condensed consolidated financial statements under PEMEX and PEP Arbitration for further discussion. The remaining balance is related to a construction project for which we are actively pursuing the recovery of these receivables.

Our GS business segment's claims and accounts receivable reflects claims for costs incurred under various U.S. government contracts. See "Other Matters" in Note 12 to our condensed consolidated financial statements for further discussion on our U.S. government claims.