Fair Value Measurements (Details) - USD ($) $ in Thousands	Dec. 29, 2018	Sep. 29, 2018
Assets
Currency contracts	$ 405	$ 1,080
Total assets	5,294	8,491
Liabilities
Currency contracts	758	173
Total liabilities	758	173
Level 1
Assets
Currency contracts	0	0
Total assets	0	0
Liabilities
Currency contracts	0	0
Total liabilities	0	0
Level 2
Assets
Currency contracts	405	1,080
Total assets	5,294	8,491
Liabilities
Currency contracts	758	173
Total liabilities	758	173
Level 3
Assets
Currency contracts	0	0
Total assets	0	0
Liabilities
Currency contracts	0	0
Total liabilities	0	0
Interest rate swaps
Assets
Interest rate swaps	4,889	7,411
Interest rate swaps \| Level 1
Assets
Interest rate swaps	0	0
Interest rate swaps \| Level 2
Assets
Interest rate swaps	4,889	7,411
Interest rate swaps \| Level 3
Assets
Interest rate swaps	$ 0	$ 0

Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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Fair value portion of asset contracts related to the exchange of different currencies, including, but not limited to, foreign currency options, forward contracts, and swaps.

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Fair value portion of liability contracts related to the exchange of different currencies, including, but not limited to, foreign currency options, forward (delivery or nondelivery) contracts, and swaps entered into.

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Fair value of financial and nonfinancial obligations.

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