FAIR VALUE MEASUREMENTS (Details 3) (USD $) In Millions, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Carrying Amount
Carrying amount and fair value of financial instruments
Long-term debt (including current maturities)	$ 6,548.8	$ 5,903.7
Fair Value
Carrying amount and fair value of financial instruments
Long-term debt (including current maturities)	$ 6,766.0	$ 6,417.6

The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

No definition available.

Name:	us-gaap_LongTermDebtFairValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant