Basis of Presentation - Revisions (Details) - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Revision to Financial Statements
Cost of sales	$ 443,144	$ 448,887
Provision for income taxes	1,945	19,809
Net income	$ 3,798	35,907
Revision to Financial Statements
Revision to Financial Statements
Increase in label inventory		3,708
Cost of sales		3,708
Provision for income taxes		1,424
Net income		$ 2,284