Condensed Consolidated Balance Sheets - USD ($) $ in Millions	Sep. 30, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 97.7	$ 112.0
Accounts receivable, net	236.8	222.7
Inventories, net	350.8	319.3
Contract assets	31.4	32.0
Prepaid and other Current Assets	48.7	38.9
Assets held for sale	0.0	9.5
Total current assets	765.4	734.4
Property, plant and equipment	3,144.7	3,087.9
Less accumulated depreciation	(1,491.7)	(1,430.1)
Net property, plant and equipment	1,653.0	1,657.8
Goodwill and other intangible assets, net	250.6	256.0
Investments in affiliated companies	51.5	47.6
Other assets	125.8	141.5
Total assets	2,846.3	2,837.3
Current liabilities:
Short-term borrowings	0.1	0.2
Accounts payable	97.8	155.5
Accrued compensation and benefits	70.2	69.6
Financial instruments	14.0	22.0
Accrued liabilities	70.8	82.5
Total current liabilities	252.9	329.8
Long-term debt	754.1	723.3
Retirement obligations	44.9	42.7
Deferred income taxes	111.8	126.4
Other non-current liabilities	36.3	60.9
Total liabilities	1,200.0	1,283.1
Stockholders' equity:
Common stock, $0.01 par value, 200.0 shares authorized, 110.7 shares and 110.4 shares issued at September 30, 2023 and December 31, 2022, respectively	1.1	1.1
Additional paid-in capital	931.5	905.0
Retained earnings	2,197.3	2,104.9
Accumulated other comprehensive loss	(167.7)	(174.4)
Total stockholders' equity including treasury stock value	2,962.2	2,836.6
Less Treasury stock, at cost, 26.6 shares at September 30, 2023 and 26.2 shares at December 31, 2022	(1,315.9)	(1,282.4)
Total stockholders' equity	1,646.3	1,554.2
Total liabilities and stockholders' equity	$ 2,846.3	$ 2,837.3