Dividends (Narrative) (Details) $ / shares in Units, $ in Millions |
9 Months Ended | 12 Months Ended | 24 Months Ended | |||
|---|---|---|---|---|---|---|
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Feb. 06, 2013
item
$ / shares
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Sep. 30, 2016
item
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Sep. 30, 2014
USD ($)
|
May 07, 2014
item
$ / shares
|
Sep. 30, 2013
USD ($)
|
Feb. 09, 2012
item
$ / shares
|
|
| Dividends [Abstract] | ||||||
| Number of dividends paid | item | 4 | 18 | 5 | 9 | ||
| Dividends payable, amount per share | $ / shares | $ 0.06 | $ 0.07 | $ 0.05 | |||
| Cumulative dividends paid | $ 29.4 | |||||
| Payments of dividends | $ 6.1 | $ 7.5 | ||||
| X | ||||||||||
- Definition Number of dividends paid during the period. No definition available.
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- Definition Aggregate dividends paid during the period for each share of common stock outstanding. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Amount of cumulative cash dividends distributed to shareholders. No definition available.
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| X | ||||||||||
- Definition Cash outflow in the form of capital distributions and dividends to common shareholders, preferred shareholders and noncontrolling interests. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- References No definition available.
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