CREDIT FACILITIES AND INDEBTEDNESS (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2013
Letters of Credit [Member]
Line of Credit Facility, Remaining Borrowing Capacity	$ 27.8
Domestic Credit Facility [Member]
Line of Credit Facility, Maximum Borrowing Capacity	1,000.0
Line of Credit Facility, Remaining Borrowing Capacity	$ 972.2