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Segment Information (Tables)

12 Months Ended

Dec. 31, 2011

Revenue by Geographic Area, Major Customers and Segment Information

Schedule of Revenue from External Customers Attributed to Foreign Countries by Geographic Area [Table Text Block]

		Years Ended December 31,
		2011				2010				2009
United States		$	1,322.7			$	1,487.5			$	1,402.2
Foreign:
Japan			200.0				199.7				305.0
Other			149.1				348.2				329.6
			349.1				547.9				634.6
		$	1,671.8			$	2,035.4			$	2,036.8

Segment Reporting Information

		Years Ended December 31,
		2011				2010				2009
		(millions)
Revenue
LEU segment:
Separative work units		$	1,330.9			$	1,521.4			$	1,647.0
Uranium			131.8				236.1				180.7
			1,462.7				1,757.5				1,827.7
Contract services segment			209.1				277.9				209.1
		$	1,671.8			$	2,035.4			$	2,036.8
Segment Gross Profit
LEU segment		$	71.6			$	134.3			$	187.4
Contract services segment			12.6				24.1				17.3
Gross profit			84.2				158.4				204.7
Special charges			-				-				4.1
Advanced technology costs			273.2				110.2				118.4
Selling, general, and administrative			62.1				58.9				58.8
Other (income)			(3.7	)			(44.4	)			(70.7	)
Operating income (loss)			(247.4	)			33.7				94.1
Interest expense (income) and issuance costs, net			11.1				6.8				(0.1	)
Income (loss) before income taxes		$	(258.5	)		$	26.9			$	94.2

Schedule of Assets by Segment

		December 31,
		2011				2010				2009
		(millions)
Assets
LEU segment		$	3,491.4			$	3,760.6			$	3,444.9
Contract services segment			57.9				87.6				87.2
		$	3,549.3			$	3,848.2			$	3,532.1

X

- Definition

Tabular disclosure of the names of foreign countries from which revenue is material and the amount of revenue from external customers attributed to those countries. An entity may also provide subtotals of geographic information about groups of countries.

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