CONTINGENCIES - Condensed Balance Sheets (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013	Dec. 31, 2012
Assets Abstract
Current Assets	$ 98,447	$ 91,266
Property And Equipment - Net	45,566	44,439
Deferred Charges And Other Assets - Net	14,075	17,501
Assets	918,888	912,688
LIABILITIES AND SHAREHOLDERS' EQUITY
Liabilities Current	40,098	29,652
Liabilities Noncurrent	561,546	584,643
Liabilities, Total	601,644	614,295
Stockholders Equity Abstract
Common Stock Value	391	385
Additional Paid In Capital Common Stock	607,593	604,721
Retained Earnings Accumulated Deficit	(290,740)	(306,713)
Accumulated Other Comprehensive Income Loss Net Of Tax	0	0
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	317,244	298,393	269,494
Liabilities And Stockholders Equity	$ 918,888	$ 912,688