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CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Cash Flows from Operating Activities:      
Net income (loss) $ (284,671) $ (227,237) $ 221,601
Adjustments to reconcile net income (loss) to net cash provided by operating activities:      
Depreciation and amortization expense 184,363 170,651 168,286
Amortization of debt related items 4,329 (7,016) (12,392)
Loss (gain) on sale or disposition of assets (7,829) 26,902 (262)
Asset and goodwill impairment loss 406,982 271,778 0
Gain on legal settlement 0 (28,738) 0
Deferred income tax (benefit) expense (6,739) 1,542 4,351
Equity in (earnings) loss of joint ventures 39,970 9,378 (11,458)
Distributions of equity in earnings of joint ventures 7,956 6,364 14,374
Changes in current assets and current liabilities (Note 24) 112,776 90,247 (265,453)
Other, net 28,082 (14,668) (24,579)
Net cash provided by operating activities 485,219 299,203 94,468
Cash Flows from Investing Activities:      
Capital expenditures (343,320) (410,595) (335,660)
Change in accounts payable related to capital expenditures (5,384) 0 0
Acquisitions 0 (315,810) (100,690)
Investment in other long-term assets 0 (2,610) (8,990)
Proceeds from sale or disposition of assets 119,006 478,926 2,086
Increase in note receivable from related party (80,961) (95,711) 0
Other, net (302) 0 0
Net cash used in investing activities (310,961) (345,800) (443,254)
Cash Flows from Financing Activities:      
Proceeds from long-term debt borrowings 1,738,451 2,549,145 915,749
Proceeds from short-term debt borrowings 0 71,880 33,800
Proceeds from note offering, net of issuance costs 686,863 247,398 0
Long-term debt repayments (2,150,743) (2,648,475) (768,150)
Short-term debt repayments 0 (71,880) (33,800)
Proceeds from issuance of common units, net of issuance costs 0 336,415 317,285
Contributions from general partner 0 7,121 6,708
Distributions to unitholders and general partner (392,204) (365,279) (322,046)
(Payments for) proceeds from termination of interest rate swaps (33,697) (5,678) 33,433
Other, net 1,980 (9,978) 3,742
Net cash provided by (used in) financing activities (149,350) 110,669 186,721
Effect of foreign exchange rate changes on cash (7,767) 2,033 (1,559)
Net increase (decrease) in cash and cash equivalents 17,141 66,105 (163,624)
Cash and cash equivalents as of the beginning of the period 83,602 17,497 181,121
Cash and cash equivalents as of the end of the period $ 100,743 $ 83,602 $ 17,497