Consolidated Balance Sheets - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 112.0	$ 127.7
Accounts receivable, net	222.7	160.3
Inventories	319.3	245.7
Contract assets	32.0	30.5
Prepaid expenses and other current assets	38.9	39.5
Assets held for sale	9.5	12.6
Total current assets	734.4	616.3
Property, plant and equipment	3,087.9	3,110.0
Less accumulated depreciation	(1,430.1)	(1,363.9)
Property, plant and equipment, net	1,657.8	1,746.1
Goodwill and other intangible assets	256.0	267.5
Investments in affiliated companies	47.6	44.6
Other assets	141.5	144.9
Total assets	2,837.3	2,819.4
Current liabilities:
Short-term borrowings	0.2	0.9
Accounts payable	155.5	113.2
Accrued compensation and benefits	69.6	54.4
Financial instruments	22.0	5.7
Accrued liabilities	82.5	73.4
Total current liabilities	329.8	247.6
Long-term debt	723.3	822.4
Retirement obligations	42.7	52.6
Deferred income taxes	126.4	140.0
Other non-current liabilities	60.9	71.3
Total liabilities	1,283.1	1,333.9
Stockholders' equity:
Common stock, $0.01 par value, 200.0 shares authorized, 110.4 shares and 110.1 shares issued at December 31, 2022 and 2021, respectively	1.1	1.1
Additional paid-in capital	905.0	878.6
Retained earnings	2,104.9	2,012.5
Accumulated other comprehensive loss	(174.4)	(126.5)
Total stockholders' equity including treasury stock value	2,836.6	2,765.7
Less - Treasury stock, at cost, 26.2 shares at December 31, 2022 and 26.1 shares at December 31, 2021	(1,282.4)	(1,280.2)
Total stockholders' equity	1,554.2	1,485.5
Total liabilities and stockholders' equity	$ 2,837.3	$ 2,819.4