Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017
Operating activities
Net loss	$ (45,941)	$ (60,521)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation, amortization and accretion	187,741	156,330
Impairment expense	6,563	0
Loss (gain) on derivatives	(3,236)	17,869
Stock-based compensation	3,517	4,085
Deferred taxes	13,910	9,133
Intraperiod tax allocation	0	(3,656)
Earnings in unconsolidated investments, net	(13,166)	(27,431)
Distributions from unconsolidated investments	42,838	43,093
Other reconciling items	1,802	(2,047)
Changes in operating assets and liabilities:
Counterparty collateral asset	23,925	10,105
Trade receivables	(47)	(2,861)
Prepaid expenses	(1,241)	(3,187)
Other current assets	13,749	(9,790)
Other assets (non-current)	(4,173)	2,457
Advanced lease revenue	33,792	0
Accounts payable and other accrued liabilities	(1,801)	16,389
Counterparty collateral liability	(23,925)	(10,105)
Accrued interest	(5,841)	(3,884)
Other current liabilities	(2,651)	6,650
Contingent liabilities, current	24,070	1,390
Long-term liabilities	7,366	14,569
Contingent liabilities	(27,013)	742
Derivatives	228	0
Net cash provided by operating activities	230,466	159,330
Investing activities
Cash paid for acquisitions, net of cash and restricted cash acquired	(188,527)	(229,329)
Proceeds from sale of subsidiaries, net of cash and restricted cash distributed	55,820	0
Payment for construction advances/deposits	(68,937)	0
Payment for construction in progress	(49,450)	0
Payment for property, plant and equipment	(10,212)	(44,295)
Distributions from unconsolidated investments	4,752	11,211
Other assets	(781)
Other assets		7,607
Investment in Pattern Development 2.0	(86,254)	(60,000)
Net cash used in investing activities	(343,589)	(314,806)
Financing activities
Proceeds from public offerings, net of issuance costs	0	22,431
Dividends paid	(123,616)	(107,943)
Capital contributions - noncontrolling interest	3,383	0
Capital distributions - noncontrolling interest	(28,867)	(13,701)
Payment for financing fees	(7,478)	(7,763)
Proceeds from revolving credit facility	488,907	323,000
Repayment of revolving credit facility	(279,000)	(250,000)
Proceeds from long-term debt	164,673	404,395
Repayment of long-term debt	(53,274)	(192,109)
Repayment of note payable - related party	(909)	0
Repayment of short-term debt	(36,973)	0
Payment for interest rate swaps	0	(14,372)
Other financing activities	(2,771)	(3,712)
Net cash provided by financing activities	124,075	160,226
Effect of exchange rate changes on cash, cash equivalents and restricted cash	(3,020)	3,952
Net change in cash, cash equivalents and restricted cash	7,932	8,702
Cash, cash equivalents and restricted cash at beginning of period	137,980	109,371
Cash, cash equivalents and restricted cash at end of period	145,912	118,073
Supplemental disclosures
Cash payments for income taxes	490	335
Cash payments for interest expense	79,302	70,100
Schedule of non-cash activities
Change in major construction advances, construction in progress and property, plant and equipment	$ 225,898	$ 619