Derivative Financial Instruments (Schedule Of Notional Amounts Of Outstanding Derivative Positions) (Details) In Millions, unless otherwise specified	Sep. 30, 2013 Foreign Exchange Forward [Member] Brazilian real Notional Amount Sold USD ($)	Sep. 30, 2013 Foreign Exchange Forward [Member] Brazilian real Notional Amount Sold BRL	Sep. 30, 2013 Foreign Exchange Forward [Member] British pound Notional Amount Bought USD ($)	Sep. 30, 2013 Foreign Exchange Forward [Member] British pound Notional Amount Bought GBP (£)	Sep. 30, 2013 Foreign Exchange Forward [Member] Canadian dollar Notional Amount Bought USD ($)	Sep. 30, 2013 Foreign Exchange Forward [Member] Canadian dollar Notional Amount Bought CAD	Sep. 30, 2013 Foreign Exchange Forward [Member] Chinese renminbi Notional Amount Bought USD ($)	Sep. 30, 2013 Foreign Exchange Forward [Member] Chinese renminbi Notional Amount Bought CNY	Sep. 30, 2013 Foreign Exchange Forward [Member] Euro Notional Amount Bought USD ($)	Sep. 30, 2013 Foreign Exchange Forward [Member] Euro Notional Amount Bought EUR (€)	Sep. 30, 2013 Foreign Exchange Forward [Member] Kuwaiti dinar Notional Amount Sold USD ($)	Sep. 30, 2013 Foreign Exchange Forward [Member] Kuwaiti dinar Notional Amount Sold KWD	Sep. 30, 2013 Foreign Exchange Forward [Member] Malaysian ringgit Notional Amount Bought USD ($)	Sep. 30, 2013 Foreign Exchange Forward [Member] Malaysian ringgit Notional Amount Bought MYR	Sep. 30, 2013 Foreign Exchange Forward [Member] Norwegian krone Notional Amount Bought USD ($)	Sep. 30, 2013 Foreign Exchange Forward [Member] Norwegian krone Notional Amount Bought NOK	Sep. 30, 2013 Foreign Exchange Forward [Member] Polish zloty Notional Amount Bought USD ($)	Sep. 30, 2013 Foreign Exchange Forward [Member] Polish zloty Notional Amount Bought PLN	Sep. 30, 2013 Foreign Exchange Forward [Member] Russian ruble Notional Amount Sold USD ($)	Sep. 30, 2013 Foreign Exchange Forward [Member] Russian ruble Notional Amount Sold RUB	Sep. 30, 2013 Foreign Exchange Forward [Member] Singapore dollar Notional Amount Bought USD ($)	Sep. 30, 2013 Foreign Exchange Forward [Member] Singapore dollar Notional Amount Bought SGD	Sep. 30, 2013 Foreign Exchange Forward [Member] Swedish krona Notional Amount Bought USD ($)	Sep. 30, 2013 Foreign Exchange Forward [Member] Swedish krona Notional Amount Bought SEK	Sep. 30, 2013 Foreign Exchange Forward [Member] Swiss franc Notional Amount Bought USD ($)	Sep. 30, 2013 Foreign Exchange Forward [Member] Swiss franc Notional Amount Bought CHF	Sep. 30, 2013 Foreign Exchange Forward [Member] U.S. dollar Notional Amount Sold USD ($)	Sep. 30, 2013 Embedded Derivative Financial Instruments [Member] Australian dollar Notional Amount Sold USD ($)	Sep. 30, 2013 Embedded Derivative Financial Instruments [Member] Australian dollar Notional Amount Sold AUD	Sep. 30, 2013 Embedded Derivative Financial Instruments [Member] British pound Notional Amount Bought USD ($)	Sep. 30, 2013 Embedded Derivative Financial Instruments [Member] British pound Notional Amount Bought GBP (£)	Sep. 30, 2013 Embedded Derivative Financial Instruments [Member] Euro Notional Amount Bought USD ($)	Sep. 30, 2013 Embedded Derivative Financial Instruments [Member] Euro Notional Amount Bought EUR (€)	Sep. 30, 2013 Embedded Derivative Financial Instruments [Member] Norwegian krone Notional Amount Sold USD ($)	Sep. 30, 2013 Embedded Derivative Financial Instruments [Member] Norwegian krone Notional Amount Sold NOK
Derivative [Line Items]
Derivative, notional amount	$ 32.0	71.3	$ 186.4	£ 115.1	$ 57.3	58.9	$ 18.4	112.5	$ 106.4	€ 78.6	$ 30.5	8.6	$ 49.0	159.6	$ 615.1	3,701.7	$ 10.4	32.3	$ 57.0	1,847.8	$ 181.4	227.5	$ 18.5	118.9	$ 19.7	17.8	$ 1,126.2	$ 11.7	12.5	$ 15.5	£ 9.6	$ 11.2	€ 8.3	$ 23.6	141.9