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INCOME TAXES (Details Textuals) (USD $)
In Millions, unless otherwise specified
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3 Months Ended |
9 Months Ended |
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Sep. 30, 2012
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Sep. 30, 2011
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Sep. 30, 2012
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Sep. 30, 2011
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Dec. 31, 2011
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Feb. 28, 2011
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Dec. 31, 2010
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| Income Tax Disclosure [Abstract] |
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| Statutory federal tax rate |
35.00% |
35.00% |
35.00% |
35.00% |
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| Benefit from Section 45O credit |
$ 0.3 |
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$ 6.3 |
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| Changes in tax contingencies |
0.1 |
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1.3 |
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| Income Tax Reconciliation, Repatriation of Foreign Earnings |
0.7 |
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0.7 |
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| Expense (benefit) related to re-measurement of deferred taxes due to an increase in state tax effective rates |
0.2 |
|
1.4 |
(4.9) |
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| Prior Year Income Taxes |
|
1.4 |
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2.1 |
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| Deferred tax expense related to remeasurement of equity interest |
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76.0 |
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| Percentage of ownership in Sunbelt prior to acquiring remaining 50% |
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50.00% |
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| Unrecognized Tax Benefits |
40.2 |
38.7 |
40.2 |
38.7 |
37.9 |
|
41.5 |
| Impact on the effective tax rate, if recognized |
38.4 |
36.6 |
38.4 |
36.6 |
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| Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Amount of Unrecorded Benefit |
$ 8.3 |
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$ 8.3 |
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Internal Revenue Service (IRS) [Member]
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| Income Tax Examination [Line Items] |
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| Open Tax Years by Major Tax Jurisdiction |
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2007 – 2011 |
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State and Local Jurisdiction [Member]
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| Income Tax Examination [Line Items] |
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| Open Tax Years by Major Tax Jurisdiction |
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2004 – 2011 |
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Foreign Country [Member]
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| Income Tax Examination [Line Items] |
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| Open Tax Years by Major Tax Jurisdiction |
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2007 – 2011 |
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Canadian Provincial Income Tax [Member]
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| Income Tax Examination [Line Items] |
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| Open Tax Years by Major Tax Jurisdiction |
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2007 – 2011 |
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