CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015
Adjustments to reconcile net income (loss) to net cash (used in) operating activities:
Interest on paid-in-kind toggle notes					$ 7.2
Cash Flows Used in Financing Activities
Cash and Cash Equivalents at Beginning of Period			$ 218.8
Cash and Cash Equivalents at End of Period	$ 180.3		180.3		180.3
Predecessor [Member]
Cash Flows from Operating Activities
Net income (loss)		$ 418.9		$ 340.1
Adjustments to reconcile net income (loss) to net cash (used in) operating activities:
Depreciation and amortization				4.2
Immediate recognition of net actuarial losses				0.0
Interest on paid-in-kind toggle notes				0.0
Gain on sale of assets				(5.7)
Non-cash reorganization items				(449.2)
Changes in operating assets and liabilities:
Accounts receivable – (increase) decrease				79.0
Inventories, net – (increase) decrease				177.0
Payables under SWU purchase agreements – increase (decrease)				(293.4)
Deferred revenue, net of deferred costs – increase (decrease)				(9.7)
Accounts payable and other liabilities – (decrease)				(58.9)
Other, net				(3.7)
Net Cash (Used in) Operating Activities				(220.3)
Cash Flows Provided by Investing Activities
Deposits for surety bonds - net (increase) decrease				3.9
Proceeds from sales of assets				8.4
Capital expenditures				0.0
Net Cash Provided by Investing Activities				12.3
Cash Flows Used in Financing Activities
Payments for deferred financing costs				(0.7)
Common stock issued (purchased), net				0.1
Net Cash (Used in) Financing Activities				(0.8)
Net (Decrease)				(208.8)
Cash and Cash Equivalents at Beginning of Period				314.2	105.4
Cash and Cash Equivalents at End of Period		$ 105.4		105.4
Supplemental Cash Flow Information:
Interest paid				15.9
Conversion of interest payable-in-kind to long-term debt				$ 0.0
Successor [Member]
Cash Flows from Operating Activities
Net income (loss)	(55.1)		(85.6)
Adjustments to reconcile net income (loss) to net cash (used in) operating activities:
Depreciation and amortization			7.5
Immediate recognition of net actuarial losses			20.9
Interest on paid-in-kind toggle notes			5.4
Gain on sale of assets			(1.8)
Non-cash reorganization items			0.0
Changes in operating assets and liabilities:
Accounts receivable – (increase) decrease			39.0
Inventories, net – (increase) decrease			114.9
Payables under SWU purchase agreements – increase (decrease)			(131.7)
Deferred revenue, net of deferred costs – increase (decrease)			(5.7)
Accounts payable and other liabilities – (decrease)			(12.1)
Other, net			4.1
Net Cash (Used in) Operating Activities			(45.1)
Cash Flows Provided by Investing Activities
Deposits for surety bonds - net (increase) decrease			5.0
Proceeds from sales of assets			1.8
Capital expenditures			(0.2)
Net Cash Provided by Investing Activities			6.6
Cash Flows Used in Financing Activities
Payments for deferred financing costs			0.0
Common stock issued (purchased), net			0.0
Net Cash (Used in) Financing Activities			0.0
Net (Decrease)			(38.5)
Cash and Cash Equivalents at Beginning of Period			218.8
Cash and Cash Equivalents at End of Period	$ 180.3		180.3		$ 180.3
Supplemental Cash Flow Information:
Interest paid			12.2
Conversion of interest payable-in-kind to long-term debt			$ 1.8