EARNINGS PER SHARE (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Notes To Consolidated Financial Statements [Abstract]
Net Income Attributable to Controlling Interests	$ 181,800	$ 235,900	$ 207,500	$ 253,300	$ 221,500	$ 234,600	$ 127,400	$ 236,000	$ 878,485	$ 819,546	$ 786,007
Basic									317,336,881	316,136,748	315,311,387
Weighted Average Number Diluted Shares Outstanding Adjustment									1,095,806	1,280,666	899,773
Diluted									318,432,687	317,417,414	316,211,160
Earnings Per Share Basic And Diluted	$ 0.57	$ 0.74	$ 0.65	$ 0.80	$ 0.69	$ 0.74	$ 0.40	$ 0.75
Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount									1,474	3,643	1,575
Basic Earnings Per Common Share									$ 2.77	$ 2.59	$ 2.49
Diluted Earnings Per Common Share									$ 2.76	$ 2.58	$ 2.49