Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Millions	Mar. 31, 2016	Dec. 31, 2015
Current assets:
Cash and cash equivalents	$ 26.2	$ 70.4
Short term investments	36.8	0.0
Accounts receivable, net	6.6	9.8
Inventories	6.5	8.1
Other current assets	4.4	19.1
Current assets of discontinued operations	22.0	44.3
Total current assets	102.5	151.7
Property, plant and equipment, net	3.5	4.2
Intangible assets, net	4.0	4.2
Goodwill	3.8	3.8
Other assets	0.8	0.8
Non-current assets of discontinued operations	3.1	3.7
Total assets	117.7	168.4
Current liabilities:
Accounts payable	7.1	5.0
Short-term debt	0.0	0.0
Other current liabilities	18.1	30.5
Current liabilities of discontinued operations	49.2	74.6
Total current liabilities	74.4	110.1
Other liabilities	28.9	27.0
Other liabilities of discontinued operations	4.7	6.9
Total liabilities	$ 108.0	$ 144.0
Commitments and contingencies (Note 15)
Preferred stock, $.01 par value, authorized 25 million shares, none issued and outstanding	$ 0.0	$ 0.0
Common stock, $.01 par value, authorized 100 million shares, 42.9 million issued	0.4	0.4
Additional paid-in capital	1,042.2	1,042.0
Retained deficit	(985.0)	(893.9)
Accumulated other comprehensive loss	(19.8)	(96.1)
Treasury stock, at cost	(28.1)	(28.0)
Total shareholders' equity	9.7	24.4
Total liabilities and shareholders’ equity	$ 117.7	$ 168.4