PROPERTY, PLANT & EQUIPMENT (Capitalized Interest Costs And Total Interest Costs Incurred) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
PROPERTY, PLANT & EQUIPMENT [Abstract]
Capitalized interest cost	$ 2,092us-gaap_InterestCostsCapitalized	$ 1,089us-gaap_InterestCostsCapitalized	$ 2,716us-gaap_InterestCostsCapitalized
Total interest cost incurred before recognition of the capitalized amount	$ 245,459us-gaap_InterestCostsIncurred	$ 203,677us-gaap_InterestCostsIncurred	$ 215,783us-gaap_InterestCostsIncurred

Amount of interest capitalized during the period.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Allowance for Funds Used during Construction

-URI http://asc.fasb.org/extlink&oid=6504829

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=6450988&loc=d3e26243-108391

Name:	us-gaap_InterestCostsCapitalized
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration