Derivative Financial Instruments (Schedule Of Notional Amounts Of Outstanding Derivative Positions) (Details) - Sep. 30, 2020 € in Millions, ₨ in Millions, ر.س in Millions, د.ك in Millions, ¥ in Millions, £ in Millions, kr in Millions, RM in Millions, R$ in Millions, $ in Millions, $ in Millions, $ in Millions, $ in Millions, $ in Millions	EUR (€)	USD ($)	GBP (£)	AUD ($)	SGD ($)	MYR (RM)	NOK (kr)	INR (₨)	JPY (¥)	KWD (د.ك)	SAR (ر.س)	HKD ($)	MXN ($)	BRL (R$)
Foreign Exchange Forward | Euro | Notional Amount Bought
Derivative
Derivative, notional amount	€ 1,717.0	$ 2,010.2
Foreign Exchange Forward | Brazilian real | Notional Amount Sold
Derivative
Derivative, notional amount		203.1												R$ 1,145.7
Foreign Exchange Forward | Norwegian krone | Notional Amount Bought
Derivative
Derivative, notional amount		59.5					kr 564.5
Foreign Exchange Forward | United Kingdom, Pounds | Notional Amount Bought
Derivative
Derivative, notional amount		1,128.9	£ 880.1
Foreign Exchange Forward | Singapore dollar | Notional Amount Bought
Derivative
Derivative, notional amount		77.1			$ 105.6
Foreign Exchange Forward | Malaysian ringgits | Notional Amount Bought
Derivative
Derivative, notional amount		60.8				RM 252.8
Foreign Exchange Forward | Japan, Yen | Notional Amount Bought
Derivative
Derivative, notional amount		20.4							¥ 2,157.7
Foreign Exchange Forward | Mexican peso | Notional Amount Sold
Derivative
Derivative, notional amount		37.2											$ 831.4
Foreign Exchange Forward | U.S. dollar | Notional Amount Sold
Derivative
Derivative, notional amount		2,378.1
Foreign Exchange Forward | India, Rupees | Notional Amount Bought
Derivative
Derivative, notional amount		40.6						₨ 2,994.9
Foreign Exchange Forward | Australia, Dollars | Notional Amount Bought
Derivative
Derivative, notional amount		123.5		$ 173.5
Foreign Exchange Forward | Hong Kong, Dollars | Notional Amount Sold
Derivative
Derivative, notional amount		11.7										$ 90.6
Foreign Exchange Forward | Kuwait, Dinars | Notional Amount Bought
Derivative
Derivative, notional amount		16.6								د.ك 5.1
Foreign Exchange Forward | Saudi Arabia, Riyals | Notional Amount Sold
Derivative
Derivative, notional amount		11.0									ر.س 41.2
Derivative financial instruments – Embedded Derivatives | Euro | Notional Amount Sold
Derivative
Derivative, notional amount	€ 1.7	2.0
Derivative financial instruments – Embedded Derivatives | Brazilian real | Notional Amount Bought
Derivative
Derivative, notional amount		10.7												R$ 60.5
Derivative financial instruments – Embedded Derivatives | Norwegian krone | Notional Amount Sold
Derivative
Derivative, notional amount		10.5					kr 100.0
Derivative financial instruments – Embedded Derivatives | U.S. dollar | Notional Amount Bought
Derivative
Derivative, notional amount		$ 0.6