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INCOME TAXES (Unrecognized Tax Benefits) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]    
Balance at the beginning of the year $ 18,389 $ 25,907
Increase related to current year tax provisions 1,021 700
Increase (decrease) related to prior years' tax positions 317 (848)
Decrease related to settlements with taxing authorities (157) (1,216)
Resolution of and other decreases in prior years' tax liabilities (3,323) (3,727)
Other (1,915) (2,427)
Balance at the end of the year 14,332 18,389
Interest and penalties expense (benefit) (940) (1,406)
Accrued interest and penalties 6,080 8,019
Total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate 8,369 $ 9,132
Reasonably possible further reduction in prior years' unrecognized tax benefits during the next twelve months 2,312  
Income Tax Examination, Liability (Refund) Adjustment from Settlement with Taxing Authority (24,976)  
Interest Received On Income Tax Examination Refund From Settlement With Taxing Authority $ 1,596