Condensed Consolidated Balance Sheets - USD ($) $ in Millions	Sep. 30, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 96.6	$ 106.0
Accounts and notes receivable, net	116.7	112.4
Inventories, net	107.2	110.0
Income taxes receivable	2.0	1.8
Other current assets	27.6	26.3
Total current assets	350.1	356.5
Property, plant, and equipment, less accumulated depreciation and amortization of $588.4 and $549.5, respectively	559.1	554.4
Operating lease assets	27.9	18.8
Finance lease assets	26.1	16.0
Prepaid pension costs	88.3	83.2
Investment in joint venture	21.2	23.9
Goodwill	174.8	167.3
Intangible assets, net	413.8	407.7
Other non-current assets	52.5	59.4
Total assets	1,713.8	1,687.2
Current liabilities:
Current installments of long-term debt	16.9	0.0
Accounts payable and accrued expenses	150.3	172.5
Operating lease liabilities	7.1	5.9
Finance lease liabilities	3.1	2.2
Income taxes payable	8.4	2.1
Total current liabilities	185.8	182.7
Long-term debt, less current installments	604.8	651.1
Operating lease liabilities	21.4	13.2
Finance lease liabilities	24.1	14.6
Postretirement benefit liabilities	52.8	54.8
Pension benefit liabilities	26.5	27.6
Other long-term liabilities	28.4	25.8
Income taxes payable	14.5	13.1
Deferred income taxes	170.0	169.3
Total non-current liabilities	942.5	969.5
Shareholders' equity:
Common stock, $0.01 par value per share, 200 million shares authorized, 63,014,515 shares issued and 44,304,517 shares outstanding as of September 30, 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	584.1	573.6
Retained earnings	1,312.2	1,169.9
Treasury stock, at cost, 18,709,998 shares as of September 30, 2023 and 17,364,635 shares as of December 31, 2022	(1,207.0)	(1,109.0)
Accumulated other comprehensive loss	(104.4)	(100.1)
Total shareholders' equity	585.5	535.0
Total liabilities and shareholders' equity	$ 1,713.8	$ 1,687.2