Quarterly Results of Operations (Tables)

12 Months Ended

Dec. 31, 2015

Quarterly Results of Operations (Unaudited) [Abstract]

Schedule of Quarterly Financial Information [Table Text Block]

	Successor
2015	1st Qtr.			2nd Qtr.			3rd Qtr.			4th Qtr.
Revenue	$	167.8		$	63.3		$	29.2		$	157.9
Cost of sales	160.9			59.0			53.6			75.8
Gross profit (loss)	6.9			4.3			(24.4		)	82.1
Advanced technology costs	1.8			4.0			1.9			25.3
Selling, general and administrative	12.3			6.3			13.5			10.5
Amortization of intangible assets	4.0			2.0			1.1			6.3
Impairment of excess reorganization value	—			—			—			137.2
Special charges for workforce reductions	0.6			2.9			9.8			(0.1		)
Other (income)	(0.8		)	(0.7		)	(0.3		)	(0.3		)
Operating (loss)	(11.0		)	(10.2		)	(50.4		)	(96.8		)
Interest expense	4.9			4.9			4.8			5.0
Interest (income)	(0.2		)	—			(0.1		)	—
Provision (benefit) for income taxes	(0.3		)	—			—			—
Net (loss)	$	(15.4	)	$	(15.1	)	$	(55.1	)	$	(101.8	)
Net (loss) per share - basic	$	(1.71	)	$	(1.68	)	$	(6.05	)	$	(11.19	)
Net (loss) per share - diluted	$	(1.71	)	$	(1.68	)	$	(6.05	)	$	(11.19	)

	Predecessor									Successor
2014	1st Qtr.			2nd Qtr.			3rd Qtr.			4th Qtr.
Revenue	$	148.6		$	121.2		$	120.7		$	123.6
Cost of sales	169.5			117.7			126.1			142.1
Gross profit (loss)	(20.9		)	3.5			(5.4		)	(18.5		)
Advanced technology costs	33.3			18.0			5.3			4.7
Selling, general and administrative	11.7			10.1			10.4			10.2
Amortization of intangible assets	—			—			—			4.3
Special charges for workforce reductions and advisory costs	(0.5		)	2.5			0.1			2.1
Other (income)	(26.2		)	(8.4		)	(4.8		)	(1.3		)
Operating (loss)	(39.2		)	(18.7		)	(16.4		)	(38.5		)
Interest expense	4.6			4.7			4.7			4.9
Interest (income)	(0.4		)	—			(0.1		)	(0.2		)
Reorganization items, net (Note 22)	8.4			4.7			(440.0		)	1.5
Provision (benefit) for income taxes	(1.0		)	(0.1		)	0.1			(2.4		)
Net income (loss)	$	(50.8	)	$	(28.0	)	$	418.9		$	(42.3	)
Net income (loss) per share - basic	$	(10.37	)	$	(5.71	)	$	85.49		$	(4.70	)
Net income (loss) per share - diluted	$	(10.37	)	$	(5.71	)	$	55.51		$	(4.70	)