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Retirement Benefits - Narrative (Details) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | |
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Dec. 31, 2014
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Dec. 31, 2013
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| Compensation and Retirement Disclosure [Abstract] | ||
| Postemployment Benefits, Period Expense | $ 0.1us-gaap_PostemploymentBenefitsPeriodExpense | $ 0.1us-gaap_PostemploymentBenefitsPeriodExpense |
| Defined Contribution Plan, Cost Recognized | $ 2.1us-gaap_DefinedContributionPlanCostRecognized | $ 2.1us-gaap_DefinedContributionPlanCostRecognized |
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- Details
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- Definition
The amount of the cost recognized during the period for defined contribution plans. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Period expense related to postemployment benefits. No definition available.
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