CONSOLIDATED BALANCE SHEETS - USD ($) $ in Millions	Mar. 31, 2023	Dec. 31, 2022
Current Assets:
Cash and cash equivalents	$ 196.2	$ 584.0
Accounts receivable, net	725.6	579.2
Short-term contract assets	52.7	64.1
Inventories, net	1,293.8	1,195.7
Prepaid expenses and other current assets	48.0	53.4
Total current assets	2,316.3	2,476.4
Property, plant and equipment, net	1,551.8	1,549.1
Goodwill	227.2	227.2
Other assets	192.0	192.9
Total assets	4,287.3	4,445.6
Current Liabilities:
Accounts payable	447.5	553.3
Short-term contract liabilities	149.7	149.1
Short-term debt and current portion of long-term debt	24.9	41.7
Other current liabilities	201.9	219.8
Total current liabilities	824.0	963.9
Long-term debt	1,702.1	1,706.3
Accrued postretirement benefits	180.0	184.9
Pension liabilities	173.8	225.6
Other long-term liabilities	193.1	207.7
Total liabilities	3,073.0	3,288.4
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-132,228,508 shares at March 31, 2023 and 131,392,262 shares at December 31, 2022; outstanding-128,546,610 shares at March 31, 2023 and 128,273,042 shares at December 31, 2022	13.2	13.1
Additional paid-in capital	1,675.1	1,668.1
Retained earnings	247.0	176.9
Treasury stock: 3,681,898 shares at March 31, 2023 and 3,119,220 shares at December 31, 2022	(107.8)	(87.0)
Accumulated other comprehensive loss, net of tax	(731.0)	(725.2)
Total ATI stockholders’ equity	1,096.5	1,045.9
Noncontrolling interests
Noncontrolling interests	117.8	111.3
Total Equity	1,214.3	1,157.2
Total Liabilities and Equity	$ 4,287.3	$ 4,445.6