CONSOLIDATED BALANCE SHEETS - USD ($) $ in Millions	Mar. 31, 2022	Dec. 31, 2021
Current Assets:
Cash and cash equivalents	$ 316.7	$ 687.7
Accounts receivable, net	558.0	470.0
Short-term contract assets	50.8	53.9
Inventories, net	1,189.0	1,046.3
Current assets held for sale	58.9	0.0
Prepaid expenses and other current assets	112.3	48.8
Total current assets	2,285.7	2,306.7
Property, plant and equipment, net	1,502.6	1,528.5
Goodwill	227.2	227.9
Long-term assets held for sale	26.2	0.0
Other assets	194.4	222.1
Total assets	4,236.1	4,285.2
Current Liabilities:
Accounts payable	396.1	375.5
Short-term contract liabilities	133.3	116.2
Short-term debt and current portion of long-term debt	116.7	131.3
Current liabilities held for sale	17.6	0.0
Other current liabilities	213.5	233.4
Total current liabilities	877.2	856.4
Long-term debt	1,707.4	1,711.6
Accrued postretirement benefits	252.4	258.1
Pension liabilities	402.5	415.4
Long-term liabilities held for sale	1.5	0.0
Other long-term liabilities	199.4	211.0
Total liabilities	3,440.4	3,452.5
ATI Stockholders' Equity:
Preferred stock, par value $0.10: authorized-50,000,000 shares; issued-none	0.0	0.0
Common stock, par value $0.10: authorized-500,000,000 shares; issued-128,114,494 shares at March 31, 2022 and 127,484,902 shares at December 31, 2021; outstanding-124,121,350 shares at March 31, 2022 and 127,253,045 shares at December 31, 2021	12.8	12.7
Additional paid-in capital	1,602.5	1,596.7
Retained earnings	103.6	72.7
Treasury stock: 3,993,144 shares at March 31, 2022 and 231,857 shares at December 31, 2021	(99.7)	(4.8)
Accumulated other comprehensive loss, net of tax	(960.5)	(991.7)
Total ATI stockholders’ equity	658.7	685.6
Noncontrolling interests
Noncontrolling interests	137.0	147.1
Total Equity	795.7	832.7
Total Liabilities and Equity	$ 4,236.1	$ 4,285.2