Annual report pursuant to Section 13 and 15(d)

LONG-TERM OBLIGATIONS (Details 2)

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LONG-TERM OBLIGATIONS (Details 2) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Long-term obligations      
Rent expense under operating lease $ 14.8 $ 14.7 $ 14.8