Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Cash flows from operating activities:
Net loss	$ (16,212)	$ (35,761)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	123,047	102,291
Loss (gain) on Disposal or Impairment	7,492	(1,742)
Earnings from equity method investments	(26,646)	(26,965)
Distributions from equity method investments	26,625	26,943
Amortization of debt issuance costs and discount	4,676	3,611
Deferred tax expense (benefit)	(17,466)	5,618
Non-cash equity compensation	4,940	5,594
Provision for uncollectible accounts receivable, net of recoveries	(84)	(250)
Foreign currency transaction loss (gain)	(1,277)	5,608
Inventory Write-down	734	0
Changes in operating assets and liabilities (Note 16)	(75,943)	11,499
Net cash provided by operating activities	29,886	96,446
Capital expenditures	(184,251)	(234,294)
Proceeds from sale of long-lived assets	1,679	154
Contributions to equity method investments	(20,017)	(2,453)
Payments to Acquire Businesses, Net of Cash Acquired	(488,297)	0
Proceeds from business divestitures	0	146,735
Distributions in excess of equity in earnings of affiliates	9,861	11,636
Net cash used in investing activities	(681,025)	(78,222)
Debt issuance costs	(13,193)	(4,469)
Borrowings on credit facilities and issuance of senior notes, net of discount	556,022	997,500
Principal payments on credit facilities and other obligations	(322,553)	(1,315,798)
Proceeds from Issuance of Common Stock	448,443	0
Proceeds from subsidiary preferred stock issuance, net of offering costs	223,280	342,299
Proceeds from Noncontrolling Interests	70,521	0
Payments to Noncontrolling Interests	(72,423)	0
Repurchase of common stock for payment of statutory taxes due on equity-based compensation	(716)	(699)
Payments of Dividends	(75,736)	(74,423)
Proceeds from issuance of common stock under employee stock purchase plan	366	245
Net cash provided by (used in) financing activities	814,011	(55,345)
Effect of exchange rate changes on cash and cash equivalents	3,400	(1,254)
Change in cash and cash equivalents	166,272	(38,375)
Cash and cash equivalents at beginning of period	86,655	93,699
Cash and cash equivalents at end of period	$ 252,927	$ 55,324