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| | | <ShortName> Schedule I (Details) </ShortName> |
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| | | <ShortName> Schedule I Schedule I Condensed Balance Sheet (Details) </ShortName> |
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| | <Log type="Info"> Element us-gaap_CashDividendsPaidToParentCompanyByConsolidatedSubsidiaries had a mix of decimals attribute values: -8 -6. </Log> |
| | <Log type="Info"> Element us-gaap_DebtInstrumentBasisSpreadOnVariableRate had a mix of decimals attribute values: 0 3. </Log> |
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| | <Log type="Info"> Element us-gaap_PaymentsToAcquirePropertyPlantAndEquipment had a mix of decimals attribute values: -6 0. </Log> |
| | <Log type="Info"> 'Monetary' elements on report '2404405 - Disclosure - Basis of Presentation Basis of Presentation Narrative (Details)' had a mix of different decimal attribute values. </Log> |
| | <Log type="Info"> '' elements on report '2415402 - Disclosure - Goodwill and Intangible Assets Goodwill and Intangible Assets Narrative (Details)' had a mix of different decimal attribute values. </Log> |
| | <Log type="Info"> 'Monetary' elements on report '2415402 - Disclosure - Goodwill and Intangible Assets Goodwill and Intangible Assets Narrative (Details)' had a mix of different decimal attribute values. </Log> |
| | <Log type="Info"> 'Monetary' elements on report '2422403 - Disclosure - Segment Financial Information (Details)' had a mix of different decimal attribute values. </Log> |
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| | <Log type="Info"> Process Flow-Through: Removing column 'Dec. 31, 2010' </Log> |
| | <Log type="Info"> Process Flow-Through: Removing column 'Dec. 31, 2009' </Log> |
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| | <Log type="Info"> Process Flow-Through: 1003000 - Statement - Condensed Consolidated Statements of Operations </Log> |
| | <Log type="Info"> Process Flow-Through: Removing column '3 Months Ended Dec. 31, 2012' </Log> |
| | <Log type="Info"> Process Flow-Through: Removing column '3 Months Ended Sep. 30, 2012' </Log> |
| | <Log type="Info"> Process Flow-Through: Removing column '3 Months Ended Jun. 30, 2012' </Log> |
| | <Log type="Info"> Process Flow-Through: Removing column '3 Months Ended Mar. 31, 2012' </Log> |
| | <Log type="Info"> Process Flow-Through: Removing column '3 Months Ended Dec. 31, 2011' </Log> |
| | <Log type="Info"> Process Flow-Through: Removing column '3 Months Ended Sep. 30, 2011' </Log> |
| | <Log type="Info"> Process Flow-Through: Removing column '3 Months Ended Jun. 30, 2011' </Log> |
| | <Log type="Info"> Process Flow-Through: Removing column '3 Months Ended Mar. 31, 2011' </Log> |
| | <Log type="Info"> Process Flow-Through: 1004000 - Statement - Condensed Consolidated Statements of Comprehensive Income </Log> |
| | <Log type="Info"> Process Flow-Through: Removing column '3 Months Ended Dec. 31, 2012' </Log> |
| | <Log type="Info"> Process Flow-Through: Removing column '3 Months Ended Sep. 30, 2012' </Log> |
| | <Log type="Info"> Process Flow-Through: Removing column '3 Months Ended Jun. 30, 2012' </Log> |
| | <Log type="Info"> Process Flow-Through: Removing column '3 Months Ended Mar. 31, 2012' </Log> |
| | <Log type="Info"> Process Flow-Through: Removing column '3 Months Ended Dec. 31, 2011' </Log> |
| | <Log type="Info"> Process Flow-Through: Removing column '3 Months Ended Sep. 30, 2011' </Log> |
| | <Log type="Info"> Process Flow-Through: Removing column '3 Months Ended Jun. 30, 2011' </Log> |
| | <Log type="Info"> Process Flow-Through: Removing column '3 Months Ended Mar. 31, 2011' </Log> |
| | <Log type="Info"> Process Flow-Through: 1006000 - Statement - Condensed Consolidated Statements of Cash Flows </Log> |
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