Fair Value Measurements (Details) (USD $) In Thousands, unless otherwise specified	Dec. 27, 2014		Sep. 27, 2014
Assets:
Currency contracts	$ 2,425	[1]	$ 2,391	[1]
Total assets	2,425		2,391
Liabilities:
Currency contracts	238	[1]	178	[1]
Total liabilities	238		178
Fair Value, Inputs, Level 2 [Member]
Assets:
Currency contracts	2,425	[1]	2,391	[1]
Total assets	2,425		2,391
Liabilities:
Currency contracts	238	[1]	178	[1]
Total liabilities	$ 238		$ 178

[1] Based on observable market transactions of spot currency rates and forward currency rates on equivalently termed instruments.