OTHER ASSETS (Details) (USD $) In Millions, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012	Mar. 31, 2012
Other Assets [Abstract]
Investments in non-consolidated affiliates	$ 29.8	$ 29.3	$ 27.8
Intangible assets (less accumulated amortization of $17.0 million, $13.4 million and $7.4 million, respectively	149.1	152.7	18.7
Deferred debt issuance costs	16.7	17.5	13.6
Interest rate swaps	7.7	8.3	11.7
Other	16.3	16.3	11.3
Other assets	219.6	224.1	83.1
Intangible Assets accumulated amortization	$ 17.0	$ 13.4	$ 7.4

Net amount of long-term deferred finance costs capitalized at the end of the reporting period.

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