Consolidated Balance Sheets - USD ($) $ in Millions	Dec. 29, 2024	Dec. 31, 2023
Assets
Cash and cash equivalents	$ 721.2	$ 743.9
Accounts receivable, net	709.2	625.0
Short-term contract assets	75.6	59.1
Inventories, net	1,353.0	1,247.5
Prepaid expenses and other current assets	86.0	62.2
Total Current Assets	2,945.0	2,737.7
Property, plant and equipment, net	1,776.9	1,665.9
Goodwill	227.2	227.2
Other assets	281.5	354.3
Total Assets	5,230.6	4,985.1
Liabilities and Stockholders’ Equity
Accounts payable	609.1	524.8
Short-term contract liabilities	169.4	163.6
Short-term debt and current portion of long-term debt	180.4	31.9
Other current liabilities	249.6	256.8
Total Current Liabilities	1,208.5	977.1
Long-term debt	1,714.9	2,147.7
Accrued postretirement benefits	164.3	175.2
Pension liabilities	37.2	39.7
Other long-term liabilities	150.5	164.9
Total Liabilities	3,275.4	3,504.6
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- 142,871,688 shares at December 29, 2024 and 132,300,971 shares at December 31, 2023; outstanding-141,387,049 shares at December 29, 2024 and 126,879,099 shares at December 31, 2023	14.3	13.2
Additional paid-in capital	1,943.9	1,697.1
Retained earnings (loss)	64.3	(70.1)
Treasury stock: 1,484,639 shares at December 29, 2024 and 5,421,872 shares at December 31, 2023	(82.6)	(184.0)
Accumulated other comprehensive loss, net of tax	(89.5)	(83.2)
Total ATI Stockholders’ Equity	1,850.4	1,373.0
Noncontrolling interests
Noncontrolling Interests	104.8	107.5
Total Stockholders' Equity	1,955.2	1,480.5
Total Liabilities and Stockholders' Equity	$ 5,230.6	$ 4,985.1