Dividends (Details) $ / shares in Units, $ in Millions |
9 Months Ended | 12 Months Ended | 24 Months Ended | 51 Months Ended | |
|---|---|---|---|---|---|
|
Feb. 06, 2013
item
$ / shares
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May. 07, 2014
item
$ / shares
|
Feb. 09, 2012
item
$ / shares
|
May. 07, 2014
item
$ / shares
|
Sep. 30, 2014
USD ($)
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|
| Dividends [Abstract] | |||||
| Number of dividends paid | item | 4 | 5 | 9 | 18 | |
| Dividends payable, amount per share | $ / shares | $ 0.06 | $ 0.07 | $ 0.05 | $ 0.07 | |
| Cumulative dividends paid | $ | $ 29.4 |
| X | ||||||||||
- Definition Number of dividends paid during the period. No definition available.
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- Definition Amount of cumulative cash dividends distributed to shareholders. No definition available.
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| X | ||||||||||
- Definition The per share amount of a dividend declared, but not paid, as of the financial reporting date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- References No definition available.
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