Overall income (loss) from a disposal group that is classified as a component of the entity, before income tax, reported as a separate component of income before extraordinary items. Includes the following (before income tax): income (loss) from operations during the phase-out period, gain (loss) on disposal, provision (or any reversals of earlier provisions) for loss on disposal, and adjustments of a prior period gain (loss) on disposal.

+ References+ Details

The component of income tax expense representing amounts paid or payable (or refundable) which are classified as "income taxes" as determined by applying the provisions of enacted tax law to other than the taxable Income or Loss from continuing operations for the period. Items affecting income taxes and required to be disclosed, but not included elsewhere, would also be designated as "Other".

+ References+ Details

KBR Separation (Details) (USD $) In Millions, unless otherwise specified				3 Months Ended	12 Months Ended	1 Months Ended
	Dec. 31, 2012	Jun. 30, 2012	Dec. 31, 2011	Sep. 30, 2011 Barracuda-Caratinga arbitration	Dec. 31, 2012 Barracuda-Caratinga arbitration	Jan. 31, 2013 Subsequent Event Barracuda-Caratinga arbitration
Loss Contingencies [Line Items]
KBR indemnities and guarantees	$ 219		$ 201
Arbitration award issued against KBR				201
Payment made for KBR obligation						219
Tax benefit related to satisfaction of obligation under guarantee					80
Amount owed by KBR pursuant to tax sharing agreement		$ 256