CONSOLIDATED BALANCE SHEETS - USD ($) $ in Millions	Jun. 30, 2019	Dec. 31, 2018
Current Assets:
Cash and cash equivalents	$ 281.2	$ 382.0
Accounts receivable, net	581.4	527.8
Short-term contract assets	40.9	51.2
Inventories, net	1,217.5	1,211.1
Prepaid expenses and other current assets	140.4	74.6
Total current assets	2,261.4	2,246.7
Property, plant and equipment, net	2,404.9	2,475.0
Goodwill	524.8	534.7
Other assets	358.2	245.4
Total assets	5,549.3	5,501.8
Current Liabilities:
Accounts payable	420.6	498.8
Short-term contract liabilities	69.3	71.4
Short-term debt and current portion of long-term debt	11.5	6.6
Other current liabilities	257.8	260.1
Total current liabilities	759.2	836.9
Long-term debt	1,537.1	1,535.5
Accrued postretirement benefits	305.4	318.4
Pension liabilities	669.6	730.0
Deferred income taxes	15.1	12.9
Other long-term liabilities	124.3	76.5
Total liabilities	3,410.7	3,510.2
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-126,695,171 shares at June 30, 2019 and December 31, 2018; outstanding-126,079,116 shares at June 30, 2019 and 125,684,396 shares at December 31, 2018	12.7	12.7
Additional paid-in capital	1,604.6	1,615.4
Retained earnings	1,511.8	1,422.0
Treasury stock: 616,055 shares at June 30, 2019 and 1,010,775 shares at December 31, 2018	(18.3)	(30.6)
Accumulated other comprehensive loss, net of tax	(1,084.4)	(1,133.8)
Total ATI stockholders’ equity	2,026.4	1,885.7
Noncontrolling interests
Noncontrolling interests	112.2	105.9
Total Equity	2,138.6	1,991.6
Total Liabilities and Equity	$ 5,549.3	$ 5,501.8