Financing (Components Of Debt) (Details) In Millions, unless otherwise specified	Dec. 31, 2013 USD ($)	Dec. 31, 2012 USD ($)	Dec. 31, 2013 Notes Payable, Other Payables [Member] USD ($)	Dec. 31, 2013 Notes Payable, Other Payables [Member] EUR (€)	Dec. 31, 2012 Notes Payable, Other Payables [Member] USD ($)	Dec. 31, 2012 Notes Payable, Other Payables [Member] EUR (€)	Dec. 31, 2013 Senior Notes [Member] 2013 Notes USD ($)	Dec. 31, 2012 Senior Notes [Member] 2013 Notes USD ($)	Dec. 31, 2013 Senior Notes [Member] 2014 Notes USD ($)	Dec. 31, 2012 Senior Notes [Member] 2014 Notes USD ($)	Dec. 31, 2013 Senior Notes [Member] 2016 Notes USD ($)	Dec. 31, 2012 Senior Notes [Member] 2016 Notes USD ($)	Dec. 31, 2013 Senior Notes [Member] 2018 Notes USD ($)	Dec. 31, 2012 Senior Notes [Member] 2018 Notes USD ($)	Dec. 31, 2013 Senior Notes [Member] 2019 Notes USD ($)	Dec. 31, 2012 Senior Notes [Member] 2019 Notes USD ($)	Dec. 31, 2013 Senior Notes [Member] 2021 Notes USD ($)	Dec. 31, 2012 Senior Notes [Member] 2021 Notes USD ($)	Dec. 31, 2013 Senior Notes [Member] Convertible Notes Payable [Member] USD ($)	Dec. 31, 2012 Senior Notes [Member] Convertible Notes Payable [Member] USD ($)
Debt Instrument [Line Items]
Commercial paper	$ 450.0	$ 1,224.5
4.5% guaranteed Eurobond Notes due 2013 (€500 million) (the “Eurobond Notes”)			0	0	659.8	500.0
Senior Notes							0	300.0	400.0	400.0	500.0	500.0	500.0	500.0	750.0	750.0	600.0	600.0
Zero-coupon LYONs due 2021																			154.1	281.4
Other	144.9	127.4
Subtotal	3,499.0	5,343.1
Less currently payable	62.3	55.5
Long-term debt	$ 3,436.7	$ 5,287.6
Interest rate of debt instrument			4.50%	4.50%					1.30%		2.30%		5.625%		5.40%		3.90%		0.00%