Consolidated Balance Sheets - USD ($) $ in Millions	Mar. 31, 2021	Dec. 31, 2020
Current assets:
Cash and cash equivalents	$ 30	$ 61
Accounts receivable, net	87	102
Contract assets	798	672
Inventories	262	247
Related party note receivable	0	115
Prepaid expenses	26	33
Other current assets	34	33
Total current assets	1,237	1,263
Noncurrent assets:
Total property, plant and equipment, net	357	355
Intangible assets, net	58	60
Goodwill	1,057	1,057
Net deferred tax asset	75	87
Other noncurrent assets	130	134
Total noncurrent assets	1,677	1,693
Total assets	2,914	2,956
Current liabilities:
Short-term borrowings and current portion of long-term debt	171	53
Accounts payable	343	478
Contract liabilities	149	177
Other current liabilities	254	267
Total current liabilities	917	975
Noncurrent liabilities:
Long-term debt	373	374
Pension and other postretirement benefit plan liabilities	80	88
Other noncurrent liabilities	89	92
Total noncurrent liabilities	542	554
Shareholder's equity:
Preferred stock, $0.01 par value: 10,000,000 shares authorized; none issued	0	0
Common stock, $0.01 par value: 300,000,000 shares authorized; 145,000,000 shares issued and outstanding	1	1
Additional paid-in capital	4,633	4,633
Accumulated deficit	(3,108)	(3,137)
Accumulated other comprehensive loss	(71)	(70)
Total shareholder's equity	1,455	1,427
Total liabilities and shareholder's equity	$ 2,914	$ 2,956