Financing Arrangements (Details) (Parenthetical)	9 Months Ended
	Jun. 30, 2014	Sep. 30, 2013	Jun. 30, 2013
Canadian Revolver
Line of Credit Facility, Interest Rate at Period End	3.75%	3.75%	3.75%
Line of Credit Facility, Expiration Date	Mar. 31, 2017
US Revolver
Line of Credit Facility, Interest Rate at Period End	2.64%	1.93%	2.63%
Line of Credit Facility, Expiration Date	Mar. 31, 2017
Term Loan
Line of Credit Facility, Interest Rate at Period End	1.90%	1.93%	1.95%
Line of Credit Facility, Expiration Date	Mar. 31, 2017
Equipment Financing Facilities | Maximum
Line of Credit Facility, Interest Rate at Period End	6.75%	6.75%	6.75%
Equipment Financing Facilities | Minimum
Line of Credit Facility, Interest Rate at Period End	2.33%	2.51%	2.51%