Quarterly report pursuant to Section 13 or 15(d)

LEASE OBLIGATIONS (Narrative) (Details)

v2.4.0.8
LEASE OBLIGATIONS (Narrative) (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2013
Jun. 30, 2012
Leases [Abstract]        
Operating lease expense $ 7.4 $ 6.2 $ 14.2 $ 12.5