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SUPPLEMENTAL CASH FLOW INFORMATION (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Mar. 31, 2017
Sep. 30, 2018
Sep. 30, 2017
Supplemental Cash Flow Elements [Abstract]      
Payments of Dividends $ 79,617 $ 1,499,935 $ 919,317
Debt Conversion, Converted Instrument, Amount   0 2,264,252
Continuing Operations:      
Property and equipment accrued but unpaid   166,800 84,847
Notes payable issued to vendor for the purchase of equipment   49,780 25,879
Capital lease obligations   8,162 0
Leasehold improvements paid by landlord   350 3,998
Repurchase of shares that were not settled   13,996  
Supplemental Data:      
Cash interest paid   1,174,154 1,481,363
Income taxes paid, net   $ 12,148 $ 26,396