Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Operating activities
Net earnings (loss)	$ 29	$ 10
Adjustments to reconcile net earnings to net cash used in operating activities:
Depreciation and amortization	14	13
Deferred income taxes	12	2
Other	4	3
Changes in assets and liabilities:
Accounts receivable	15	18
Contract assets	(126)	(36)
Inventories	(15)	(50)
Prepaid expenses	7	3
Other current assets	(2)	1
Other noncurrent assets	5	5
Defined benefit obligations	(8)	(1)
Other current liabilities	(16)	(42)
Other noncurrent liabilities	(5)	0
Accounts payable	(135)	(209)
Contract liabilities	(28)	(13)
Net cash used in operating activities	(249)	(296)
Investing activities
Capital expenditures	(13)	(13)
Repayments received (net of advances) on related party note receivable	115	96
Net cash provided by investing activities	102	83
Financing activities
Net (decrease) increase in third party borrowings (maturities of 90 days or less)	(8)	(27)
Repayment of related party debt	(250)	(230)
Borrowings from related parties	375	425
Other	(1)	4
Net cash provided by financing activities	116	172
Effect of exchange rate changes on cash and cash equivalents	0	0
Net (decrease) increase in cash and cash equivalents	(31)	(41)
Cash and cash equivalents at beginning of year	61	85
Cash and cash equivalents at end of period	$ 30	$ 44