Financing Transactions (Components Of Debt) (Details)	Mar. 30, 2012 USD ($)	Mar. 30, 2012 EUR (€)	Dec. 31, 2011 USD ($)	Mar. 30, 2012 Eurobond Senior Notes [Member] USD ($)	Dec. 31, 2011 Eurobond Senior Notes [Member] USD ($)	Mar. 30, 2012 2013 Notes [Member] USD ($)	Dec. 31, 2011 2013 Notes [Member] USD ($)	Mar. 30, 2012 2014 Notes [Member] USD ($)	Dec. 31, 2011 2014 Notes [Member] USD ($)	Mar. 30, 2012 2016 Notes [Member] USD ($)	Dec. 31, 2011 2016 Notes [Member] USD ($)	Mar. 30, 2012 2018 Notes [Member] USD ($)	Dec. 31, 2011 2018 Notes [Member] USD ($)	Mar. 30, 2012 2019 Notes [Member] USD ($)	Dec. 31, 2011 2019 Notes [Member] USD ($)	Mar. 30, 2012 2021 Notes [Member] USD ($)	Dec. 31, 2011 2021 Notes [Member] USD ($)	Mar. 30, 2012 Zero-Coupon LYONs [Member] USD ($)	Dec. 31, 2011 Zero-Coupon LYONs [Member] USD ($)
Debt Instrument [Line Items]
U.S. dollar-denominated commercial paper	$ 653,600,000		$ 977,300,000
Senior notes						300,000,000	300,000,000	400,000,000	400,000,000	500,000,000	500,000,000	500,000,000	500,000,000	750,000,000	750,000,000	600,000,000	600,000,000
Zero-coupon LYONs due 2021																		348,000,000	379,600,000
Other	206,900,000		251,000,000
Subtotal	4,925,800,000		5,305,200,000
Less - currently payable	63,108,000		98,392,000
Long-term debt	4,862,716,000		5,206,800,000
Guaranteed Eurobond Notes 4.5% due 2013 in Euros		€ 500,000,000		$ 667,300,000	$ 647,300,000
Interest rate of debt instrument				4.50%				1.30%		2.30%		5.625%		5.40%		3.90%
Debt instrument, maturity year				2013		2013		2014		2016		2018		2019		2021