INCOME TAXES (Loss and Tax Credit Carryforwards, Expiration Year) (Details)	12 Months Ended
	Dec. 31, 2017
Minimum | Internal Revenue Service (IRS)
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards, Expiration Date	Dec. 31, 2031
Tax Credit Carryforwards, Expiration Date	Dec. 31, 2032
Alternative Minimum Tax Credit Carryforwards, Expiration Date	None
Minimum | State Tax Jurisdiction
Operating Loss Carryforwards [Line Items]
Tax Credit Carryforwards, Expiration Date	Dec. 31, 2017
Maximum | Internal Revenue Service (IRS)
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards, Expiration Date	Dec. 31, 2034
Tax Credit Carryforwards, Expiration Date	Dec. 31, 2036
Alternative Minimum Tax Credit Carryforwards, Expiration Date	None
Maximum | State Tax Jurisdiction
Operating Loss Carryforwards [Line Items]
Tax Credit Carryforwards, Expiration Date	Dec. 31, 2029