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Consolidated Statements of Cash Flows - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Cash flows from operating activities: |  |  |
Net income (loss) | $ 26,000,000 | $ (51,000,000) | $ 209,000,000
Adjustments to reconcile net (loss) income to net cash provided by operating activities: |  |  |
Depreciation and amortization | 146,000,000 | 115,000,000 | 104,000,000
Equity in (earnings) losses of unconsolidated affiliates | 170,000,000 | (30,000,000) | (35,000,000)
Deferred income tax (benefit) expense | 44,000,000 | (40,000,000) | (14,000,000)
Gain on disposition of assets | (2,000,000) | (18,000,000) | (17,000,000)
Goodwill impairment | 0 | 99,000,000 | 0
Asset impairments | 2,000,000 | 98,000,000 | 0
Other | 56,000,000 | 43,000,000 | 34,000,000
Changes in operating assets and liabilities, net of acquired businesses: |  |  |
Accounts receivable, net of allowance for credit losses | (476,000,000) | 127,000,000 | (16,000,000)
Contract assets | (48,000,000) | 39,000,000 | (31,000,000)
Claims receivable | 0 | 29,000,000 | 39,000,000
Accounts payable | 447,000,000 | (40,000,000) | 23,000,000
Contract liabilities | (17,000,000) | (134,000,000) | 19,000,000
Accrued salaries, wages and benefits | 38,000,000 | 38,000,000 | (9,000,000)
Payments on operating lease liabilities | (59,000,000) | (61,000,000) | (56,000,000)
Payments from unconsolidated affiliates, net | 17,000,000 | 15,000,000 | 10,000,000
Distributions of earnings from unconsolidated affiliates | 47,000,000 | 38,000,000 | 69,000,000
Pension funding | (46,000,000) | (46,000,000) | (45,000,000)
Restructuring reserve | (26,000,000) | 89,000,000 | 0
Other assets and liabilities | (41,000,000) | 57,000,000 | (28,000,000)
Total cash flows provided by operating activities | 278,000,000 | 367,000,000 | 256,000,000
Cash flows from investing activities: |  |  |
Purchases of property, plant and equipment | (30,000,000) | (20,000,000) | (20,000,000)
Proceeds from sale of assets or investments | 44,000,000 | 1,000,000 | 9,000,000
Investments in equity method joint ventures | (29,000,000) | (26,000,000) | (146,000,000)
Acquisitions of businesses, net of cash acquired | (399,000,000) | (832,000,000) | 0
Acquisition of technology license | (7,000,000) | 0 | 0
Other | (7,000,000) | 0 | (1,000,000)
Total cash flows used in investing activities | (428,000,000) | (877,000,000) | (158,000,000)
Cash flows from financing activities: |  |  |
Borrowings on long term debt | 164,000,000 | 359,000,000 | 0
Borrowings on revolving credit agreement | 126,000,000 | 260,000,000 | 0
Payments on short-term and long-term borrowings | (44,000,000) | (281,000,000) | (70,000,000)
Debt issuance costs | (3,000,000) | (5,000,000) | 0
Payments of dividends to shareholders | (61,000,000) | (54,000,000) | (46,000,000)
Net proceeds from issuance of common stock | 12,000,000 | 4,000,000 | 5,000,000
Payments to reacquire common stock | (82,000,000) | (51,000,000) | (4,000,000)
Distributions to noncontrolling interests | (23,000,000) | (4,000,000) | (14,000,000)
Other | (2,000,000) | (3,000,000) | (4,000,000)
Total cash flows provided by (used in) financing activities | 87,000,000 | 225,000,000 | (133,000,000)
Effect of exchange rate changes on cash | (3,000,000) | 9,000,000 | 8,000,000
Decrease in cash and equivalents | (66,000,000) | (276,000,000) | (27,000,000)
Cash and equivalents at beginning of period | 436,000,000 | 712,000,000 | 739,000,000
Cash and equivalents at end of period | 370,000,000 | 436,000,000 | 712,000,000
Supplemental disclosure of cash flows information: |  |  |
Cash paid for interest | 63,000,000 | 53,000,000 | 80,000,000
Cash paid for income taxes (net of refunds) | 49,000,000 | 49,000,000 | 54,000,000
Noncash financing activities |  |  |
Dividends declared | $ 15,000,000 | $ 14,000,000 | $ 11,000,000

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