Derivative Financial Instruments (Schedule Of Notional Amounts Of Outstanding Derivative Positions) (Details) In Millions, unless otherwise specified	Mar. 31, 2015 Foreign Exchange Forward Australia, Dollars Notional Amount Bought USD ($)	Mar. 31, 2015 Foreign Exchange Forward Australia, Dollars Notional Amount Bought AUD	Mar. 31, 2015 Foreign Exchange Forward British pound Notional Amount Bought USD ($)	Mar. 31, 2015 Foreign Exchange Forward British pound Notional Amount Bought GBP (£)	Mar. 31, 2015 Foreign Exchange Forward Canadian dollar Notional Amount Sold USD ($)	Mar. 31, 2015 Foreign Exchange Forward Canadian dollar Notional Amount Sold CAD	Mar. 31, 2015 Foreign Exchange Forward Euro Notional Amount Bought USD ($)	Mar. 31, 2015 Foreign Exchange Forward Euro Notional Amount Bought EUR (€)	Mar. 31, 2015 Foreign Exchange Forward Kuwaiti dinar Notional Amount Sold USD ($)	Mar. 31, 2015 Foreign Exchange Forward Kuwaiti dinar Notional Amount Sold KWD	Mar. 31, 2015 Foreign Exchange Forward Malaysia, Ringgits Notional Amount Bought USD ($)	Mar. 31, 2015 Foreign Exchange Forward Malaysia, Ringgits Notional Amount Bought MYR	Mar. 31, 2015 Foreign Exchange Forward Norwegian krone Notional Amount Bought USD ($)	Mar. 31, 2015 Foreign Exchange Forward Norwegian krone Notional Amount Bought NOK	Mar. 31, 2015 Foreign Exchange Forward Russian ruble Notional Amount Sold USD ($)	Mar. 31, 2015 Foreign Exchange Forward Russian ruble Notional Amount Sold RUB	Mar. 31, 2015 Foreign Exchange Forward Singapore dollar Notional Amount Bought USD ($)	Mar. 31, 2015 Foreign Exchange Forward Singapore dollar Notional Amount Bought SGD	Mar. 31, 2015 Foreign Exchange Forward U.S. dollar Notional Amount Sold USD ($)	Mar. 31, 2015 Embedded Derivative Financial Instruments Brazilian real Notional Amount Sold USD ($)	Mar. 31, 2015 Embedded Derivative Financial Instruments Brazilian real Notional Amount Sold BRL	Mar. 31, 2015 Embedded Derivative Financial Instruments Euro Notional Amount Bought USD ($)	Mar. 31, 2015 Embedded Derivative Financial Instruments Euro Notional Amount Bought EUR (€)	Mar. 31, 2015 Embedded Derivative Financial Instruments U.S. dollar Notional Amount Bought USD ($)
Derivative
Derivative, notional amount	$ 35.9	47.2	$ 83.4	£ 56.4	$ 154.5	196.6	$ 178.2	€ 165.8	$ 18.4	5.5	$ 30.0	111.3	$ 306.7	2,480.7	$ 7.8	457.3	$ 119.1	163.6	$ 787.4	$ 32.7	106.7	$ 12.5	€ 11.6	$ 22.3