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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2020 | Sep. 30, 2019
Operating Activities |  |  |
Net (loss) income |  | $ (4,408,195) | $ 1,627,126
Adjustments: |  |  |
Depreciation and amortization |  | 961,226 | 924,180
Impairment and credit losses |  | 1,354,514 | 0
Net deferred income tax (benefit) expense |  | (4,586) | 4,664
Loss on derivative instruments not designated as hedges |  | 64,541 | 24,229
Share-based compensation expense |  | 29,871 | 51,256
Equity investment loss (income) |  | 140,258 | (170,393)
Amortization of debt issuance costs |  | 54,887 | 24,154
Amortization of commercial paper notes discount |  | 7,269 | 23,583
Amortization of debt discounts and premiums |  | 29,061 | 265
Loss on extinguishment of secured senior term loan |  | 41,109 | 6,326
Currency translation adjustment losses |  | 69,044 | 0
Change in fair value of contingent consideration |  | (45,126) | 10,700
Changes in operating assets and liabilities: |  |  |
Decrease (increase) in trade and other receivables, net |  | 133,769 | (36,682)
Decrease (increase) in inventories |  | 19,675 | (13,640)
Decrease in prepaid expenses and other assets |  | 271,315 | 41,757
(Decrease) increase in accounts payable |  | (90,306) | 51,011
Increase in accrued interest |  | 164,284 | 50,011
(Decrease) increase in accrued expenses and other liabilities |  | (87,936) | 81,026
(Decrease) increase in customer deposits |  | (1,608,355) | 261,335
Dividends received from unconsolidated affiliates | [1] | 2,215 | 148,285
Other, net |  | (4,789) | (2,125)
Net cash (used in) provided by operating activities |  | (2,906,255) | 3,107,068
Investing Activities |  |  |
Purchases of property and equipment |  | (1,573,241) | (2,341,895)
Cash received on settlement of derivative financial instruments |  | 3,771 | 6,442
Cash paid on settlement of derivative financial instruments |  | (139,940) | (86,671)
Investments in and loans to unconsolidated affiliates |  | (87,943) | (6,889)
Cash received on loans to unconsolidated affiliates |  | 15,581 | 27,697
Other, net |  | (6,921) | (1,028)
Net cash used in investing activities |  | (1,788,693) | (2,402,344)
Financing Activities |  |  |
Debt proceeds |  | 12,672,189 | 3,080,564
Debt issuance costs |  | (348,118) | (42,491)
Repayments of debt |  | (3,430,245) | (3,424,339)
Proceeds from issuance of commercial paper notes |  | 6,765,816 | 19,807,417
Repayments of commercial paper notes |  | (7,837,635) | (19,684,288)
Dividends paid |  | (326,421) | (439,543)
Proceeds from exercise of common stock options |  | 386 | 1,452
Other, net |  | (26,210) | (13,681)
Net cash provided by (used in) financing activities |  | 7,469,762 | (714,909)
Effect of exchange rate changes on cash |  | (1,764) | (937)
Net increase (decrease) in cash and cash equivalents |  | 2,773,050 | (11,122)
Cash and cash equivalents at beginning of period |  | 243,738 | 287,852
Cash and cash equivalents at end of period |  | 3,016,788 | 276,730
Cash paid during the period for: |  |  |
Interest, net of amount capitalized |  | 258,063 | 179,497
Non-cash Investing Activities |  |  |
Notes receivable issued upon sale of property and equipment |  | 53,419 | 0
Purchase of property and equipment included in accounts payable and accrued expenses and other liabilities |  | 13,603 | 0
Non-cash Financing Activities |  |  |
Purchase of Silversea Cruises non-controlling interest |  | 592,313 | 0
Termination of Silversea Cruises contingent consideration obligation |  | $ 17,274 | $ 0
[1] | There were no dividends received from TUIC for the quarter and nine months ended September 30, 2020. For the quarter ended September 30, 2019, the amount includes dividends from TUIC of €80.0 million, or approximately $88.5 million, based on exchange rate at the time of the transaction. For the nine months ended September 30, 2019, amounts include dividends from TUIC of €170 million or approximately $190.3 million based on the exchange rates at the time of the transactions. The amounts included in the table above are net of tax withholding

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