Derivatives (Tables)

12 Months Ended

Sep. 30, 2017

Derivative Instruments And Hedging Activities Disclosure [Abstract]

Details of Derivatives Held to Manage Foreign Currency Risk

The following table provides details of the derivatives held as of September 30, 2017 and 2016 to manage foreign currency risk.

		Notional Amount
Description	Borrowing	September 30, 2017	September 30, 2016	Hedge Designation
Cross-Currency Swaps	3.4% Notes	USD 250 million swapped to EUR 223 million	USD 250 million swapped to EUR 223 million	Net investment
Forward Foreign Currency Contracts⁽¹⁾	N/A	USD 5 million	USD 4 million	No designation

⁽¹⁾	Cabot’s forward foreign exchange contracts are denominated in the Indonesian rupiah and Czech koruna.

- Definition

Tabular disclosure of pertinent information about a derivative or group of derivatives on a disaggregated basis, such as for individual instruments, or small groups of similar instruments. May include a combination of the type of instrument, risks being hedged, notional amount, hedge designation, related hedged item, inception date, maturity date, or other relevant item.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
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+ Details