Accumulated Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Before Tax

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Contracts weighted average rate price.

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Time to expiration of outstanding foreign currency contracts.

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Fair value of insurance contracts as of the reporting date.

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- Definition

Accumulated adjustment, net of tax, that results from the process of translating subsidiary financial statements and foreign equity investments into the reporting currency from the functional currency of the reporting entity, net of reclassification of realized foreign currency translation gains or losses.

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- Definition

Fair value portion of borrowing which can be exchanged for a specified number of another security at the option of the issuer or the holder, for example, but not limited to, the entity's common stock.

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- Definition

Nominal or face amount used to calculate payments on the derivative asset.

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Average contractual rate at which a foreign currency can be purchased or sold.

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- Definition

The net gain (loss) recognized in earnings during the reporting period representing the amount of the cash flow hedges' ineffectiveness.

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Amount of gain (loss) recognized in earnings in the period from the increase (decrease) in fair value of foreign currency derivatives not designated as hedging instruments.

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- Definition

The difference between the book value and the sale price of options, swaps, futures, forward contracts, and other derivative instruments. This element refers to the gain (loss) included in earnings.

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Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise.

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Amount of investment in debt security measured at fair value with change in fair value recognized in net income (trading) and investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

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FAIR VALUE MEASUREMENTS (Details) $ / shares in Units, $ in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 30, 2019 USD ($)	Jun. 30, 2018 USD ($)	Jun. 30, 2019 AUD ($)	Jun. 30, 2019 USD ($) $ / shares	Jun. 30, 2018 USD ($)	Jun. 30, 2019 USD ($)
FAIR VALUE MEASUREMENTS (Details) [Line Items]
Contracts revenue	$ 574,970	$ 516,550		$ 1,635,125	$ 1,432,413
Australian Dollar Forward Contract [Member]
FAIR VALUE MEASUREMENTS (Details) [Line Items]
Gains recorded in Other Income for settled contracts	663			$ 1,597
Australian Dollar Forward Contract [Member] \| Designated as Hedging Instrument [Member]
FAIR VALUE MEASUREMENTS (Details) [Line Items]
Contracts revenue			$ 6,500
Contracts weighted average rate price (in dollars per share) \| $ / shares				$ 1.43
AOCI currency translation adjustment before tax						$ 257
AOCI currency translation adjustment after tax						$ 180
Australian Dollar Forward Contract [Member] \| Designated as Hedging Instrument [Member] \| Minimum [Member]
FAIR VALUE MEASUREMENTS (Details) [Line Items]
Foreign currency contracts duration			30 days	30 days
Australian Dollar Forward Contract [Member] \| Designated as Hedging Instrument [Member] \| Maximum [Member]
FAIR VALUE MEASUREMENTS (Details) [Line Items]
Foreign currency contracts duration			60 days	60 days
Canadian Dollar Forward Contracts [Member] \| Not Designated as Hedging Instrument [Member]
FAIR VALUE MEASUREMENTS (Details) [Line Items]
Derivative asset, notional amount			$ 5,415
Derivative, average forward exchange rate			1.31			1.31
Canadian Dollar Forward Contracts [Member] \| Not Designated as Hedging Instrument [Member] \| Minimum [Member]
FAIR VALUE MEASUREMENTS (Details) [Line Items]
Foreign currency contracts duration			30 days	30 days
Canadian Dollar Forward Contracts [Member] \| Not Designated as Hedging Instrument [Member] \| Maximum [Member]
FAIR VALUE MEASUREMENTS (Details) [Line Items]
Foreign currency contracts duration			450 days	450 days
Fair Value, Inputs, Level 2 [Member]
FAIR VALUE MEASUREMENTS (Details) [Line Items]
Insurance contracts fair value						$ 3,410
Fair Value, Inputs, Level 2 [Member] \| Canadian Dollar Forward Contracts [Member] \| Not Designated as Hedging Instrument [Member]
FAIR VALUE MEASUREMENTS (Details) [Line Items]
Gain (loss) on foreign currency derivative instruments not designated as hedging instruments	(67)			$ (85)
Estimate of Fair Value Measurement [Member] \| Fair Value, Inputs, Level 2 [Member]
FAIR VALUE MEASUREMENTS (Details) [Line Items]
Trading securities						2,811
Portion at Other than Fair Value Measurement [Member] \| Fair Value, Inputs, Level 2 [Member]
FAIR VALUE MEASUREMENTS (Details) [Line Items]
Trading securities						2,233
Other Income [Member] \| Fair Value, Inputs, Level 2 [Member] \| Canadian Dollar Forward Contracts [Member] \| Not Designated as Hedging Instrument [Member]
FAIR VALUE MEASUREMENTS (Details) [Line Items]
Realized gains (losses)	$ (49)			$ (108)
Senior notes due 2022 [Member] \| Fair Value, Inputs, Level 1 [Member]
FAIR VALUE MEASUREMENTS (Details) [Line Items]
Convertible debt, fair value disclosures						$ 998,800