Statements of Changes in Stockholders' Equity (USD $) In Millions		Total	COMMON STOCK:	ADDITIONAL PAID-IN CAPITAL:	ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS):	RETAINED EARNINGS (ACCUMULATED DEFICIT):
Balance, beginning of period at Dec. 31, 2010		$ 428.5	$ 2.5	$ 802.2	$ (12.9)	$ (363.3)
Capital contributions from parent		0		0
Other comprehensive income (loss), net of income taxes		15.5			15.5
Net income (loss)		(20.0)				(20.0)
Change in stockholder’s equity		(4.5)
Balance, end of period at Dec. 31, 2011		424.0	2.5	802.2	2.6	(383.3)
Capital contributions from parent		0		0
Other comprehensive income (loss), net of income taxes		8.8			8.8
Net income (loss)		(137.7)				(137.7)
Change in stockholder’s equity		(128.9)
Balance, end of period at Dec. 31, 2012		295.1	2.5	802.2	11.4	(521.0)
Capital contributions from parent				0
Other comprehensive income (loss), net of income taxes		(16.0)
Net income (loss)	[1]	(20.4)
Balance, end of period at Mar. 31, 2013		258.7	2.5	802.2	(4.6)	(541.4)
Balance, beginning of period at Dec. 31, 2012		295.1	2.5	802.2	11.4	(521.0)
Capital contributions from parent				0
Other comprehensive income (loss), net of income taxes		(16.0)			(16.0)
Net income (loss)		(15.8)				(15.8)
Balance, end of period at Jun. 30, 2013		263.3	2.5	802.2	(4.6)	(536.8)
Balance, beginning of period at Dec. 31, 2012		295.1	2.5	802.2	11.4	(521.0)
Capital contributions from parent				0
Other comprehensive income (loss), net of income taxes		(5.8)			(5.8)
Net income (loss)		(31.0)				(31.0)
Balance, end of period at Sep. 30, 2013		258.3	2.5	802.2	5.6	(552.0)
Balance, beginning of period at Dec. 31, 2012		295.1	2.5	802.2	11.4	(521.0)
Capital contributions from parent		(45.0)		45.0
Other comprehensive income (loss), net of income taxes		(23.3)			(23.3)
Net income (loss)		55.7				55.7
Change in stockholder’s equity		77.4
Balance, end of period at Dec. 31, 2013		$ 372.5	$ 2.5	$ 847.2	$ (11.9)	$ (465.3)

[1] Results for the quarter ended March 31, 2013 include $3.2 million of income (loss) related to out of period adjustments. Such amounts are not material to any period presented.