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NEW ACCOUNTING STANDARDS (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
New Accounting Pronouncements or Change in Accounting Principle [Line Items]        
Selling, general and administrative expenses $ 766,955 $ 810,876 $ 1,523,884 $ 1,537,567
Nonoperating Income (Expense) $ 20,626 21,884 $ 48,462 43,712
Accounting Standards Update 2017-07 [Member]        
New Accounting Pronouncements or Change in Accounting Principle [Line Items]        
Selling, general and administrative expenses   3,000   6,000
Nonoperating Income (Expense)   $ 3,000   $ 6,000