Consolidated Statements of Cash Flows - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Cash Flows from Operating Activities:
Net loss	$ (125.2)	$ (194.0)
Adjustments to reconcile net income to net cash used in operating activities:
Depreciation and amortization	2.5	16.8
Stock-based compensation	0.8	1.7
Deferred income taxes and valuation allowance	(0.2)	13.0
Goodwill, intangible and other asset impairments	0.0	99.3
Inventory write-offs	0.0	9.7
Bad debt expense (recoveries)	(0.2)	5.2
Pension settlement and curtailments	2.6	0.2
Realized cumulative translation adjustment	75.8	0.0
Gain from TDK transaction (non-cash)	0.0	(9.1)
Other, net	1.6	(0.6)
Changes in operating assets and liabilities:
Accounts receivable	18.0	101.2
Inventories	6.4	35.2
Assets held for sale	0.0	(19.4)
Short term investment	(22.0)	0.0
Other assets	5.6	29.0
Accounts payable	(14.4)	(50.4)
Accrued payroll and other liabilities	(32.8)	(41.5)
Restricted cash	0.5	(9.6)
Net cash (used in) operating activities	(84.8)	(17.8)
Cash Flows from Investing Activities:
Capital expenditures	(0.8)	(3.0)
Proceeds from sales of assets and business	25.8	3.3
Acquisitions, net of cash acquired	0.0	(3.1)
Net cash provided by (used in) investing activities	25.0	(2.8)
Cash Flows from Financing Activities:
Purchases of treasury stock	(0.2)	(1.7)
Debt borrowings	0.0	16.5
Debt repayments	(0.2)	(35.0)
Exercise of stock options	0.0	0.0
Net cash used in financing activities	(0.4)	(20.2)
Effect of exchange rate changes on cash and cash equivalents	(0.2)	(3.4)
Net change in cash and cash equivalents	(60.4)	(44.2)
Cash and cash equivalents — beginning of year	70.4	114.6
Cash and cash equivalents — end of year	10.0	70.4
RDX Storage
Adjustments to reconcile net income to net cash used in operating activities:
Gain from sale of business	0.0	(4.5)
IronKey
Adjustments to reconcile net income to net cash used in operating activities:
Gain from sale of business	$ (3.8)	$ 0.0