CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Current assets
Cash and cash equivalents	$ 216,508	$ 204,687
Trade and other receivables, net	299,036	259,746
Inventories	145,155	151,244
Prepaid expenses and other assets	293,910	252,852
Derivative financial instruments	56,324	87,845
Total current assets	1,010,933	956,374
Property and equipment, net	17,504,257	17,517,752
Goodwill	439,345	439,231
Other assets	1,171,605	1,159,590
Total assets	20,126,140	20,072,947
Current liabilities
Current portion of long-term debt	535,834	1,563,378
Accounts payable	359,518	372,226
Accrued interest	71,023	103,025
Accrued expenses and other liabilities	559,823	563,702
Customer deposits	1,856,581	1,664,679
Total current liabilities	3,382,779	4,267,010
Long-term debt	7,461,530	6,511,426
Other long-term liabilities	504,899	486,246
Commitments and contingencies (Note 6)
Shareholders’ equity
Preferred stock ($0.01 par value; 20,000,000 shares authorized; none outstanding)	0	0
Common stock ($0.01 par value; 500,000,000 shares authorized; 232,381,655 and 230,782,315 shares issued, March 31, 2014 and December 31, 2013, respectively)	2,324	2,308
Paid-in capital	3,209,081	3,159,038
Retained earnings	6,026,036	6,054,952
Accumulated other comprehensive (loss) income	(46,805)	5,671
Treasury stock (10,308,683 common shares at cost, March 31, 2014 and December 31, 2013)	(413,704)	(413,704)
Total shareholders’ equity	8,776,932	8,808,265
Total liabilities and shareholders' equity	$ 20,126,140	$ 20,072,947