INCOME TAXES - Deferred Tax Assets and Liabilities (Details) (USD $) In Millions, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Calculation [Abstract]
Deferred Tax Assets (Liabilities), Net	$ 11.4	$ 8.3
Deferred tax liabilities:
Total net deferred tax liabilities	$ 11.4	$ 8.3

- Definition

For entities that net deferred tax assets and tax liabilities, represents the unclassified net amount of deferred tax assets and liabilities as of the balance sheet date, which result from applying the applicable enacted tax rate to net temporary differences and carryforwards pertaining to assets or liabilities. A temporary difference is a difference between the tax basis of an asset or liability and its carrying amount in the financial statements prepared in accordance with generally accepted accounting principles that will reverse in ensuing periods.

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