Condensed Consolidated Balance Sheets - USD ($) $ in Millions	Sep. 30, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 73.7	$ 70.8
Accounts and notes receivable, net	130.9	111.0
Inventories, net	116.0	104.0
Income taxes receivable	3.5	0.8
Other current assets	33.6	26.4
Total current assets	357.7	313.0
Property, plant, and equipment, less accumulated depreciation and amortization of $643.2 and $598.2, respectively	577.4	566.4
Operating lease assets	36.2	26.6
Finance lease assets	26.1	25.2
Prepaid pension costs	89.2	84.6
Investments in unconsolidated affiliates	27.8	17.4
Goodwill	194.7	175.5
Intangible assets, net	438.9	412.4
Other non-current assets	56.0	51.3
Total assets	1,804.0	1,672.4
Current liabilities:
Current installments of long-term debt	22.5	22.5
Accounts payable and accrued expenses	179.8	159.9
Operating lease liabilities	8.2	6.8
Finance lease liabilities	3.1	3.0
Income taxes payable	4.8	2.3
Total current liabilities	218.4	194.5
Long-term debt, less current installments	533.1	564.3
Operating lease liabilities	29.2	20.4
Finance lease liabilities	25.1	23.4
Postretirement benefit liabilities	39.5	42.4
Pension benefit liabilities	25.8	26.9
Other long-term liabilities	33.5	26.8
Income taxes payable	16.7	15.0
Deferred income taxes	165.7	166.9
Total non-current liabilities	868.6	886.1
Shareholders' equity:
Common stock, $0.01 par value per share, 200 million shares authorized, 63,169,341 shares issued and 43,664,677 shares outstanding as of September 30, 2024 and 63,054,340 shares issued and 43,902,061 shares outstanding as of December 31, 2023	0.6	0.6
Capital in excess of par value	600.0	591.7
Retained earnings	1,512.1	1,346.6
Treasury stock, at cost, 19,504,664 shares as of September 30, 2024 and 19,152,279 shares as of December 31, 2023	(1,282.8)	(1,242.4)
Accumulated other comprehensive (oss)	(112.9)	(104.7)
Total shareholders' equity	717.0	591.8
Total liabilities and shareholders' equity	$ 1,804.0	$ 1,672.4