Income Taxes (Schedule Of Unrecognized Tax Benefit) (Details) - USD ($) $ in Millions |
12 Months Ended | ||
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Sep. 30, 2016 |
Sep. 30, 2015 |
Sep. 30, 2014 |
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Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward] | |||
Unrecognized tax benefit beginning of year | $ 14.1 | $ 15.0 | $ 13.7 |
Tax positions related to current year: | |||
Additions | 1.0 | 1.3 | 2.2 |
Tax positions related to prior years: | |||
Additions | 0.4 | 0.8 | 0.3 |
Reductions | 0.0 | (3.0) | (0.1) |
Settlements | 0.0 | 0.0 | (0.6) |
Statute expirations | 0.0 | 0.0 | (0.5) |
Unrecognized tax benefit end of year | $ 15.5 | $ 14.1 | $ 15.0 |
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- Definition Unrecognized Tax Benefits, Changes Related to Current Year Positions [Abstract] No definition available.
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- Definition Unrecognized Tax Benefits, Changes Related to Prior Year Positions [Abstract] No definition available.
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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- Definition Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of decrease in unrecognized tax benefits resulting from settlements with taxing authorities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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