Condensed Consolidated Balance Sheets - USD ($) $ in Millions	Mar. 31, 2018	Dec. 31, 2017
Current assets:
Cash and cash equivalents	$ 116.9	$ 159.6
Accounts and notes receivable, net	71.7	90.8
Inventories, net	60.0	53.8
Current assets of discontinued operations	317.2	306.1
Income tax receivable	24.9	30.7
Other current assets	8.4	7.9
Total current assets	599.1	648.9
Property, plant, and equipment, less accumulated depreciation and amortization of $375.7 and $361.4, respectively	489.5	499.9
Prepaid pension costs	99.8	88.3
Investment in joint venture	107.6	107.3
Goodwill and intangible assets, net	437.9	441.1
Deferred income taxes	18.5	19.6
Income taxes receivable	4.1	4.1
Other non-current assets	68.6	64.3
Total assets	1,825.1	1,873.5
Current liabilities:
Current installments of long-term debt	32.5	32.5
Accounts payable and accrued expenses	92.6	108.4
Current liabilities of discontinued operations	118.4	128.5
Income tax payable	1.6	0.5
Total current liabilities	245.1	269.9
Long-term debt, less current installments	810.1	817.7
Postretirement benefit liabilities	77.7	79.2
Pension benefit liabilities	56.7	57.2
Other long-term liabilities	34.1	35.5
Income taxes payable	53.9	53.0
Deferred income taxes	143.7	141.7
Total non-current liabilities	1,176.2	1,184.3
Shareholders' equity:
Common stock, $0.01 par value per share, 200 million shares authorized, 61,374,320 shares issued and 52,198,476 shares outstanding as of March 31, 2018 and 60,782,736, shares issued and 52,772,139 shares outstanding as of December 31, 2017	0.6	0.6
Additional paid-in capital	532.0	516.8
Retained earnings	715.5	633.4
Treasury stock, at cost, 9,175,844 shares as of March 31, 2018 and 8,010,597 shares as of December 31, 2017	(455.6)	(385.6)
Accumulated other comprehensive (loss)	(388.7)	(345.9)
Total shareholders' equity	403.8	419.3
Total liabilities and shareholders' equity	$ 1,825.1	$ 1,873.5