Consolidated Statements of Cash Flows - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015		Dec. 31, 2014		Dec. 31, 2013
Cash Flows from Operating Activities:
Net loss	$ (194.0)	[1]	$ (114.7)	[1]	$ (44.4)
Adjustments to reconcile net income to net cash used in operating activities:
Depreciation and amortization	16.8		21.7		23.7
Stock-based compensation	1.7		5.3		6.9
Deferred income taxes and valuation allowance	13.0		3.2		(4.7)
Goodwill, intangible and other asset impairments	99.3		37.8		7.1
Inventory write-offs	9.7		4.6		2.7
Bad debt expense	5.2		1.0		1.0
Pension settlement and curtailments	0.2		0.2		12.7
Changes in fair value of contingent consideration	0.0		0.0		(0.6)
Gain on sale of land	0.0		0.0		(9.8)
Gain from RDX sale	(4.5)		0.0		0.0
Gain from TDK transaction (non-cash)	(9.1)		0.0		0.0
Other, net	(0.6)		(5.0)		(6.9)
Changes in operating assets and liabilities:
Accounts receivable	101.2		18.1		47.8
Inventories	35.2		15.5		64.2
Assets held for sale	(19.4)		4.0		(2.7)
Other assets	29.0		11.4		10.5
Accounts payable	(50.4)		6.8		(63.3)
Accrued payroll and other liabilities	(41.5)		(15.5)		(29.6)
Restricted cash	(9.6)		(2.2)		7.5
Net cash provided by (used in) operating activities	(17.8)		(7.8)		22.1
Cash Flows from Investing Activities:
Capital expenditures	(3.0)		(5.6)		(7.0)
Proceeds from sale of assets and business	3.3		3.4		11.0
Recovery of investments	0.0		0.0		0.2
Acquisitions, net of cash acquired	(3.1)		0.0		1.6
Net cash provided by (used in) investing activities	(2.8)		(2.2)		5.8
Cash Flows from Financing Activities:
Purchase of treasury stock	(1.7)		(2.5)		(2.5)
Debt issuance costs	0.0		0.0		(0.4)
Debt borrowings	16.5		38.7		4.9
Debt repayments	(35.0)		(39.2)		(4.9)
Contingent consideration payments	0.0		0.0		(0.5)
Exercise of stock options	0.0		0.4		0.0
Net cash used in financing activities	(20.2)		(2.6)		(3.4)
Effect of exchange rate changes on cash and cash equivalents	(3.4)		(5.4)		(0.6)
Net change in cash and cash equivalents	(44.2)		(18.0)		23.9
Cash and cash equivalents — beginning of period	114.6		132.6		108.7
Cash and cash equivalents — end of period	$ 70.4		$ 114.6		$ 132.6

[1] The sum of the quarterly loss per share may not equal the annual loss per share due to changes in average shares outstanding and rounding.