LONG-TERM DEBT (Senior Notes) (Details) (USD $)			1 Months Ended		0 Months Ended		0 Months Ended
	Jun. 30, 2014	Dec. 31, 2013	Jun. 30, 2013 Finance Corp.	Jun. 30, 2013 7.5% Senior Notes [Member] Summit Holdings and Finance Corporation [Member] Senior Notes	Jul. 15, 2014 Subsequent Event 5.5% Senior Notes [Member] Summit Holdings and Finance Corporation [Member] Senior Notes	Jul. 15, 2014 Subsequent Event 5.5% Senior Notes [Member] Summit Holdings and Finance Corporation [Member] Senior Notes	Jul. 15, 2014 Prior to August 15, 2017 [Member] Subsequent Event 5.5% Senior Notes [Member] Summit Holdings and Finance Corporation [Member] Senior Notes	Jul. 15, 2014 August 15, 2017 - August 15, 2020 [Member] Subsequent Event 5.5% Senior Notes [Member] Summit Holdings and Finance Corporation [Member] Senior Notes	Jul. 15, 2014 After August 15, 2020 [Member] Subsequent Event 5.5% Senior Notes [Member] Summit Holdings and Finance Corporation [Member] Senior Notes
Debt Instrument [Line Items]
Cumulative percentage ownership in subsidiary			100.00%
Senior unsecured notes	$ 300,000,000	$ 300,000,000		$ 300,000,000.0		$ 300,000,000.0
Senior note, stated interest rate				7.50%		5.50%
Maximum percent of aggregate principal amount redeemable					35.00%
Redemption price, expressed as percentage of principal amount							105.50%	104.125%	100.00%
Events of default, period of payment default					30 days
Events of default, failure to comply with covenants, period after notice					180 days
Events of default, failure to comply with other agreements in the indenture, period after notice					30 days
Events of default, failure to pay final judgments, in excess of 20.0 million					$ 20,000,000.0
Declaration of immediate payment, holding percent of principal amount required					25.00%