Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Millions	Dec. 31, 2015	Dec. 31, 2014
Receivables:
Allowance for doubtful debts		$ 19
Property, plant, and equipment:
Accumulated depreciation	$ 352	385
PP&E owned by a VIE, net	48	57
Accumulated amortization	$ 91	$ 96
KBR Shareholders' equity:
Preferred stock, par value	$ 0.001	$ 0.001
Preferred stock, shares authorized	50,000,000	50,000,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Common stock, par value	$ 0.001	$ 0.001
Common stock, shares authorized	300,000,000	300,000,000
Common stock, shares issued	175,108,100	174,448,399
Common stock, shares outstanding	142,058,356	144,837,281
Treasury stock, shares	33,049,744	29,611,118

Tangible assets that are held by a consolidated variable interest entity that can be used only to settle obligations of the consolidated variable interest entity. These assets are for use in the production or supply of goods and services, for rental to others, or for administrative purposes and that are expected to provide economic benefit for more than one year; net of accumulated depreciation. Examples include land, buildings, and production equipment.

No definition available.