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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions | 9 Months Ended
--- | ---
Sep. 30, 2019 | Sep. 30, 2018
Cash flows from operating activities: |  |
Consolidated net income | $ 1,224 | $ 1,392
Adjustments to reconcile consolidated net income to net cash provided by operating activities: |  |
Depreciation and amortization | 1,179 | 1,107
Deferred income tax expense (benefit) | 29 | (32)
Interest accretion on landfill liabilities | 72 | 71
Provision for bad debts | 27 | 35
Equity-based compensation expense | 62 | 63
Net gain on disposal of assets | (19) | (21)
(Gain) loss from divestitures, asset impairments and other, net | 79 | (14)
Equity in net losses of unconsolidated entities, net of dividends | 39 | 29
Loss on early extinguishment of debt | 85 |
Change in operating assets and liabilities, net of effects of acquisitions and divestitures: |  |
Receivables | (2) | 43
Other current assets | (52) | (22)
Other assets | 7 | (3)
Accounts payable and accrued liabilities | 213 | 177
Deferred revenues and other liabilities | (91) | (167)
Net cash provided by operating activities | 2,852 | 2,658
Cash flows from investing activities: |  |
Acquisitions of businesses, net of cash acquired | (513) | (342)
Capital expenditures | (1,532) | (1,240)
Proceeds from divestitures of businesses and other assets (net of cash divested) | 29 | 106
Other, net | (80) | (30)
Net cash used in investing activities | (2,096) | (1,506)
Cash flows from financing activities: |  |
New borrowings | 4,558 | 174
Debt repayments | (502) | (338)
Premiums paid on early extinguishment of debt | (84) |
Net commercial paper borrowings (repayments) | (1,001) | 523
Common stock repurchase program | (248) | (750)
Cash dividends | (658) | (605)
Exercise of common stock options | 60 | 45
Tax payments associated with equity-based compensation transactions | (32) | (28)
Other, net | (13) | (36)
Net cash provided by (used in) financing activities | 2,080 | (1,015)
Effect of exchange rate changes on cash, cash equivalents and restricted cash and cash equivalents | 1 |
Increase (decrease) in cash, cash equivalents and restricted cash and cash equivalents | 2,837 | 137
Cash, cash equivalents and restricted cash and cash equivalents at beginning of period | 183 | 293
Cash, cash equivalents and restricted cash and cash equivalents at end of period | $ 3,020 | $ 430

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