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Income Taxes (Tables)
9 Months Ended
Jun. 30, 2015
Income Taxes [Abstract]  
Tax years subject to examination
As of June 30, 2015, the tax years that remain subject to examination by major jurisdiction generally are:

United States – Federal
2012 and forward
United States – State
2010 and forward
Canada
2009 and forward
Europe
2009 and forward
United Kingdom
2013 and forward
Australia
2010 and forward
Asia
2008 and forward