Condensed Consolidated Balance Sheets - USD ($) $ in Millions	Mar. 31, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 96.0	$ 106.0
Accounts and notes receivable, net	121.9	112.4
Inventories, net	113.4	110.0
Income taxes receivable	0.3	1.8
Other current assets	30.4	26.3
Total current assets	362.0	356.5
Property, plant, and equipment, less accumulated depreciation and amortization of $566.1 and $549.5, respectively	560.4	554.4
Operating lease assets	16.5	18.8
Finance lease assets	15.5	16.0
Prepaid pension costs	84.8	83.2
Investment in joint venture	24.6	23.9
Goodwill	167.3	167.3
Intangible assets, net	404.6	407.7
Other non-current assets	52.2	59.4
Total assets	1,687.9	1,687.2
Current liabilities:
Current installments of long-term debt	5.6	0.0
Accounts payable and accrued expenses	137.3	172.5
Operating lease liabilities	5.7	5.9
Finance lease liabilities	2.2	2.2
Income taxes payable	15.5	2.1
Total current liabilities	166.3	182.7
Long-term debt, less current installments	660.6	651.1
Operating lease liabilities	11.1	13.2
Finance lease liabilities	14.0	14.6
Postretirement benefit liabilities	55.1	54.8
Pension benefit liabilities	27.2	27.6
Other long-term liabilities	26.9	25.8
Income taxes payable	13.5	13.1
Deferred income taxes	168.4	169.3
Total non-current liabilities	976.8	969.5
Shareholders' equity:
Common stock, $0.01 par value per share, 200 million shares authorized, 62,949,072 shares issued and 45,217,244 shares outstanding as of March 31, 2023 and 62,936,820 shares issued and 45,572,185 shares outstanding as of December 31, 2022	0.6	0.6
Capital in excess of par value	577.2	573.6
Retained earnings	1,205.5	1,169.9
Treasury stock, at cost, 17,731,828 shares as of March 31, 2023 and 17,364,635 shares as of December 31, 2022	(1,136.3)	(1,109.0)
Accumulated other comprehensive loss	(102.2)	(100.1)
Total shareholders' equity	544.8	535.0
Total liabilities and shareholders' equity	$ 1,687.9	$ 1,687.2