Income Taxes (Details 2) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2012
Reconciliation of the income tax expense computed using the statutory Federal income tax rate to the actual income tax expense
Income tax expense at statutory rate	$ (11,902)	$ 64,525	$ 82,174
State income taxes, net of federal income tax benefit	(3,415)	(1,379)	1,566
Change in valuation allowance		(1,259)	(539)
Effect of international operations, including foreign export benefit and earnings indefinitely reinvested	(38)	(5,645)	(8,476)
Domestic manufacturing deduction	(1,071)	(1,715)	(1,918)
Goodwill impairment	30,567
Tax benefit attributable to Le Naturiste sale			(7,792)
Change in tax reserves	(4,801)
Other	805	351	249
Total provision	$ 10,145	$ 54,878	$ 65,264
Reconciliation of the income tax expense computed using the statutory Federal income tax rate to the effective income tax rate
Income tax expense at statutory rate (as a percent)	35.00%	35.00%	35.00%
State income taxes, net of federal income tax benefit (as a percent)	10.00%	(0.70%)	0.70%
Change in valuation allowance (as a percent)	0.00%	(0.70%)	(0.20%)
Effect of international operations, including foreign export benefit and earnings indefinitely reinvested (as a percent)	0.10%	(3.10%)	(3.60%)
Domestic manufacturing deduction (as a percent)	3.10%	(0.90%)	(0.80%)
Tax benefit attributable to Le Naturiste sale (as a percent)	0.00%	0.00%	(3.30%)
Goodwill impairment (as a percent)	(89.90%)
Change in tax reserves (as a percent)	14.10%
Other (as a percent)	(2.40%)	0.20%	0.10%
Effective income tax rate (as a percent)	(29.80%)	29.80%	27.80%