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Consolidated Statements of Cash Flows - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Operating Activities      
Net earnings (loss) $ 681 $ 579 $ 544
Adjustments to reconcile to net cash provided by (used in) operating activities      
Depreciation 219 218 207
Amortization of purchased intangibles 128 140 86
Amortization of debt issuance costs 8 8 8
Provision for expected credit losses 6 (7) 7
Stock-based compensation 34 36 33
Deferred income taxes (113) 2 98
Loss (gain) on investments in marketable securities (23) 25 (19)
Change in      
Accounts receivable 168 (196) 58
Contract assets (297) 70 (126)
Inventoried costs (3) (22) (25)
Prepaid expenses and other assets (42) 20 (88)
Accounts payable and accruals 264 6 45
Retiree benefits (75) (127) (78)
Other non-cash transactions, net 15 14 10
Net cash provided by (used in) operating activities 970 766 760 Close
Capital expenditures      
Capital expenditure additions (292) (284) (331)
Grant proceeds for capital expenditures 14 12 20
Acquisitions of businesses, net of cash received     (1,643)
Investment in affiliates (24) (5) (22)
Proceeds from equity method investment 63 6  
Proceeds from disposition of business     20
Other investing activities, net 3 3 2
Net cash provided by (used in) investing activities (236) (268) (1,954) Close
Financing Activities      
Proceeds from issuance of long-term debt     1,650
Repayment of long-term debt (480) (400) (25)
Proceeds from line of credit borrowings   24  
Repayment of line of credit borrowings   (24)  
Debt issuance costs     (22)
Dividends paid (200) (192) (186)
Repurchases of common stock (75) (52) (101)
Employee taxes on certain share-based payment arrangements (13) (14) (7)
Other financing activities, net (3)    
Net cash provided by (used in) financing activities (771) (658) 1,309 Close
Change in cash and cash equivalents (37) (160) 115 Close
Cash and cash equivalents, beginning of period 467 627 512
Cash and cash equivalents, end of period 430 467 627
Supplemental Cash Flow Disclosure      
Cash paid for income taxes (net of refunds) 330 127 33
Cash paid for interest 101 100 76
Non-Cash Investing and Financing Activities      
Capital expenditures accrued in accounts payable $ 29 $ 12 $ 6