LONG-TERM DEBT AND OTHER FINANCING ARRANGEMENTS Debt (Details) In Thousands, unless otherwise specified	Mar. 31, 2014 USD ($)	Dec. 31, 2013 USD ($)	Mar. 31, 2014 2016 Fixed Rate Notes, Total Outstanding [Member] USD ($)	Mar. 31, 2014 2016 Fixed Rate Notes, Total Outstanding [Member] EUR (€)
Long-term Debt, Current and Noncurrent [Abstract]
Senior debt	$ 958,754	$ 956,956	$ 376,400	€ 273,000
Total credit facilities and capital leases	7,848	8,101
Total long-term debt and other financing arrangements	966,602	965,057
Less: current maturities	(1,772)	(2,114)
Total non-current long-term debt and other financing arrangements	964,830	962,943
Long-term Debt, Fiscal Year Maturity [Abstract]
2014	735
2015	261,034
2016	376,374
2017	330,914
2018	526
2019 and thereafter	2,915
Total senior debt and credit facilities	972,498
Net discount	(10,147)
Carrying amount of senior debt and credit facilities	$ 962,351