Consolidated Balance Sheets - USD ($) $ in Millions	Mar. 31, 2025	Dec. 31, 2024
Current assets:
Cash and cash equivalents	$ 380	$ 598
Accounts receivable, net	254	253
Contract assets	982	872
Inventories	385	358
Prepaid expenses	28	27
Other current assets	41	55
Total current assets	2,070	2,163
Noncurrent assets:
Property, plant and equipment, net	455	440
Intangible assets, net	126	132
Goodwill	1,238	1,238
Deferred tax assets	119	120
Other noncurrent assets	88	91
Total noncurrent assets	2,026	2,021
Total assets	4,096	4,184
Current liabilities:
Short-term borrowings and current portion of long-term debt	27	25
Accounts payable	299	426
Contract liabilities	467	399
Other current liabilities	234	266
Total current liabilities	1,027	1,116
Noncurrent liabilities:
Long-term debt	335	340
Pension and other postretirement benefit plan liabilities	29	34
Deferred tax liabilities	7	7
Other noncurrent liabilities	127	130
Total noncurrent liabilities	498	511
Commitments and contingencies (Note 12)
Shareholders' equity:
Preferred stock, $0.01 par value: 10,000,000 shares authorized; none issued	0	0
Common stock, $0.01 par value: 350,000,000 shares authorized; 265,853,439 and 265,064,755 issued and outstanding as of March 31, 2025 and December 31, 2024, respectively	3	3
Additional paid-in capital	5,158	5,194
Accumulated deficit	(2,543)	(2,593)
Accumulated other comprehensive loss	(47)	(47)
Total shareholders' equity	2,571	2,557
Total liabilities and shareholders' equity	$ 4,096	$ 4,184