v3.20.4
CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Cash Flows from Operating Activities:      
Net income (loss) $ (198,983) $ (105,693) $ 205,794
Adjustments to reconcile net income (loss) to net cash provided by operating activities:      
Depreciation and amortization expense 285,101 281,460 297,874
Amortization of unit-based compensation 11,477 14,386 12,004
Amortization of debt related items 11,463 5,209 7,388
Loss from sale or disposition of assets 38,084 3,499 41,272
Gain from insurance recoveries 0 0 (78,756)
Asset and goodwill impairment losses 225,000 336,838 0
Loss on extinguishment of debt 141,746 0 0
Deferred income tax expense (benefit) 212 (476) 2,043
Changes in current assets and current liabilities (Note 21) 11,928 (44,765) 78,262
(Increase) decrease in other long-term assets (8,101) 22,020 (3,029)
Increase (decrease) in other long-term liabilities 7,920 (1,407) (17,832)
Other, net 151 (2,314) (813)
Net cash provided by operating activities 525,998 508,757 544,207
Cash Flows from Investing Activities:      
Capital expenditures (198,079) (533,568) (457,452)
Change in accounts payable related to capital expenditures (10,645) (12,731) (7,683)
Acquisition 0 0 (37,502)
Proceeds from insurance recoveries 0 0 78,419
Proceeds from sale or disposition of assets 110,640 228,152 270,440
Other, net 0 (1,100) 0
Net cash (used in) provided by investing activities (98,084) (319,247) (153,778)
Cash Flows from Financing Activities:      
Proceeds from Term Loan, net of discount and issuance costs 463,045 0 0
Proceeds from note offerings, net of issuance costs 1,182,035 491,580 0
Proceeds from other long-term debt borrowings 883,748 659,300 1,254,153
Proceeds from short-term debt borrowings 52,000 307,500 618,500
Term Loan repayment, including debt extinguishment costs (601,316) 0 0
Other long-term debt repayments (1,813,963) (928,900) (1,746,776)
Short-term debt repayments (57,500) (320,500) (635,000)
Proceeds from issuance of Series D preferred units 0 0 590,000
Payment of issuance costs for Series D preferred units 0 0 (34,203)
Proceeds from issuance of common units, including contributions from general partner 0 15,000 10,204
Distributions to preferred unitholders (124,622) (121,693) (90,670)
Distributions to common unitholders and general partner (196,203) (258,354) (300,777)
Cash consideration for Merger (Note 5) 0 0 (67,795)
Proceeds from (payments for) termination of interest rate swaps (49,225) 0 8,048
Payment of tax withholding for unit-based compensation (10,028) (8,771) (2,083)
(Decrease) increase in cash book overdrafts (2,288) (3,752) 2,935
Other, net (17,067) (9,060) (6,403)
Net cash provided by (used in) financing activities (291,384) (177,650) (399,867)
Effect of foreign exchange rate changes on cash 916 (524) (1,210)
Net increase (decrease) in cash, cash equivalents and restricted cash 137,446 11,336 (10,648)
Cash, cash equivalents and restricted cash as of the beginning of the period 24,980 13,644 24,292
Cash, cash equivalents and restricted cash as of the end of the period $ 162,426 $ 24,980 $ 13,644