CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Operating Activities
Net income	$ 26,457	$ 76,226
Adjustments:
Depreciation and amortization	193,735	189,364
(Gain) loss on derivative instruments not designated as hedges	(1,890)	8,523
Changes in operating assets and liabilities:
(Increase) decrease in trade and other receivables, net	(36,332)	2,257
Decrease in inventories	6,104	152
Increase in prepaid expenses and other assets	(30,565)	(19,990)
Decrease in accounts payable	(13,323)	(13,043)
Decrease in accrued interest	(32,002)	(2,528)
Increase (decrease) in accrued expenses and other liabilities	7,579	(45,953)
Increase in customer deposits	188,367	55,751
Other, net	7,656	(9,502)
Net cash provided by operating activities	315,786	241,257
Investing Activities
Purchases of property and equipment	(177,791)	(178,376)
Cash received (paid) on settlement of derivative financial instruments	4,236	(8,747)
Investments in unconsolidated affiliates	(34,260)	(19,487)
Cash payments received from loan to unconsolidated affiliate	11,610	11,993
Other, net	(1,165)	1,104
Net cash used in investing activities	(197,370)	(193,513)
Financing Activities
Debt proceeds	1,560,000	120,000
Debt issuance costs	(22,641)	(15,516)
Repayments of debt	(1,638,146)	(106,137)
Dividends paid	(76,264)	(27,735)
Proceeds from exercise of common stock options	46,630	3,339
Cash received on settlement of derivative financial instruments	22,835	0
Other, net	81	377
Net cash used in financing activities	(107,505)	(25,672)
Effect of exchange rate changes on cash	910	(1,039)
Net increase in cash and cash equivalents	11,821	21,033
Cash and cash equivalents at beginning of period	204,687	194,855
Cash and cash equivalents at end of period	216,508	215,888
Cash paid during the period for:
Interest, net of amount capitalized	94,205	88,229
Non cash Investing Activities
Purchase of property and equipment through asset trade in	$ 0	$ 46,375