DEBT (Credit Facilities) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended	6 Months Ended		6 Months Ended
	Mar. 31, 2014	Jun. 30, 2014 Quarters	Jun. 30, 2014 Revolving Credit Facility [Member]	Jun. 30, 2014 Unsecured Debt [Member] Revolving Credit Facility [Member]	Dec. 21, 2011 Unsecured Debt [Member] Revolving Credit Facility [Member]	Dec. 31, 2013 Revolving Credit Facility [Member]
Line of Credit Facility [Line Items]
Term for Revolving Credit Facility				5 years
Revolving Credit Facility, maximum borrowing capacity					$ 1,000.0
Line of Credit Facility, Amount Outstanding		0
Revolving Credit Facility, outstanding balance						$ 0
Revolving Credit Facility, covenant compliance	The Company was in compliance with all covenants in the Credit Agreement as of June 30, 2014.
Debt covenant, requirement for number of consecutive fiscal quarters		4
Debt to EBITDA (leverage) ratio		2.51
Revolving Credit Facility, interest rate at period end			1.13%
Line of Credit Facility, Covenant Terms		The Credit Agreement also contains limitations on aggregate subsidiary indebtedness and a debt covenant that requires that the Company maintain on the last day of any period of four consecutive fiscal quarters, in each case taken as one accounting period, a ratio of total debt to consolidated EBITDA (Earnings Before Interest, Taxes, Depreciation, and Amortization) of not more than 3.0 to 1.0.
Revolving Credit Facility covenant terms ceiling		3.0