INCOME TAXES (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended	6 Months Ended
Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Effective Tax Rate Reconciliation (Percent)
Statutory federal tax rate (in hundredths)	35.00%	35.00%	35.00%	35.00%
Foreign rate differential (in hundredths)	(0.10%)	(0.10%)	0.00%	(0.30%)
Domestic manufacturing/export tax incentive (in hundredths)	(1.80%)	(1.30%)	(0.60%)	(0.80%)
Dividends paid to CEOP (in hundredths)	(0.50%)	(0.70%)	(0.20%)	(1.60%)
State income taxes, net (in hundredths)	2.30%	2.60%	0.90%	1.30%
Reductions due to statute of limitations (in hundredths)	0.00%	(3.70%)	0.00%	(6.90%)
Change in valuation allowance (in hundredths)	0.00%	0.50%	0.00%	(3.50%)
Return to provision (in hundredths)	1.10%	0.00%	0.20%	0.00%
Remeasurement of deferred taxes (in hundredths)	(2.40%)	0.00%	(1.70%)	0.00%
Incremental tax effect of SunBelt remeasurement (in hundredths)	0.00%	0.00%	4.40%	0.00%
Other, net (in hundredths)	0.30%	0.60%	0.00%	0.10%
Effective tax rate (in hundredths)	33.90%	32.90%	38.00%	23.30%
Benefit related to re-measurement of deferred taxes due to an increase in state tax effective rates	$ 1.6		$ 4.9
Deferred tax expense related to re-measurement of equity interest			76.0
Previously held equity interest in SunBelt (in hundredths)	50.00%		50.00%
Benefit (expense) related to the release of portion of a valuation allowance against foreign tax credit carryforward deferred tax asset		(0.1)		1.4
Return to provision	0.7
Unrecognized Tax Benefits [Abstract]
Impact on the effective tax rate, if recognized	39.5	46.4	39.5	46.4
Reconciliation of Unrecognized Tax Benefits [Roll Forward]
Balance at beginning of year			41.5	50.8
Increases for prior year tax positions			0.2	0.2
Decreases for prior year tax positions			0	(0.3)
Increases for current year tax positions			0	0.2
Reductions due to statute of limitations			0	(2.1)
Balance at end of period	41.7	48.8	41.7	48.8
Unrecognized tax benefits decrease over next twelve months	$ 8.8		$ 8.8
U. S. Federal Income Tax [Member]
Income Tax Examination [Line Items]
Tax Years			2007 - 2010
U. S. State Income Tax [Member]
Income Tax Examination [Line Items]
Tax Years			2004 - 2010
Canadian Federal Income Tax [Member]
Income Tax Examination [Line Items]
Tax Years			2006 - 2010
Canadian Provincial Income Tax [Member]
Income Tax Examination [Line Items]
Tax Years			2006 - 2010

The portion of the difference between the effective income tax rate and domestic federal statutory income tax rate as a result of domestic manufacturing and export tax incentives.

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The portion of the difference between the effective income tax rate and domestic federal statutory income tax rate attributable to remeasurement of deferred taxes.

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The portion of the difference between the effective income tax rate and domestic federal statutory income tax rate attributable to the return to provision.

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The portion of the difference between the effective income tax rate and domestic federal statutory income tax rate related to statue of limitations on certain tax issues.

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The portion of the difference between the effective income tax rate and domestic federal statutory income tax rate attributable to the remeasurement of a subsidiary tax basis.

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The income tax benefit (expense) related to remeasurement of deferred taxes due to a change in state tax effective rates.

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Tax effect related to remeasurement of previous held equity interest.

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The portion of the difference between the effective income tax and domestic federal statutory income tax attributable to the return to provision.

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A ratio calculated by dividing the reported amount of income tax expense attributable to continuing operations for the period by GAAP-basis pretax income from continuing operations.

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The domestic federal statutory tax rate applicable under enacted tax laws to the Company's pretax income from continuing operations for the period. The "statutory" tax rate is the regular tax rate if there are alternative tax systems.

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The portion of the difference between the effective income tax rate and domestic federal statutory income tax rate attributable to changes in the valuation allowance for deferred tax assets.

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The portion of the difference between the effective income tax rate and domestic federal statutory income tax rate attributable to the deduction for dividends paid to employee stock ownership plans received under enacted tax laws.

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The portion of the difference between the effective income tax rate and domestic federal statutory income tax rate that can be explained by the difference between statutory income tax rates in foreign jurisdictions and the domestic federal statutory income tax rate recorded during the period.

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The portion of the difference between the effective income tax rate and domestic federal statutory income tax rate attributable to all other items not otherwise listed in the existing taxonomy.

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The portion of the difference between the effective income tax rate and domestic federal statutory income tax rate that can be explained by the state and local income tax expense or benefit, net of the federal tax benefit (expense) thereon, recorded during the period.

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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The portion of the difference between total income tax expense or benefit as reported in the Income Statement and the expected income tax expense or benefit computed by applying the domestic federal statutory income tax rates to pretax income from continuing operations attributable to changes in the valuation allowance for deferred tax assets in the period.

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Identification, by major jurisdiction, of tax years that remain open to examination under enacted tax laws.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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The gross amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns as of the balance sheet date.

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The gross amount of decreases in unrecognized tax benefits resulting from tax positions taken in prior period tax returns, excluding amounts pertaining to examined tax returns.

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The gross amount of increases in unrecognized tax benefits resulting from tax positions that have been or will be taken in the tax return for the current period, excluding amounts pertaining to examined tax returns.

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The gross amount of increases in unrecognized tax benefits resulting from tax positions taken in prior period tax returns, excluding amounts pertaining to examined tax returns.

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The gross amount of decreases in unrecognized tax benefits resulting from lapses of the applicable statutes of limitations.

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The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.

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