Debt (Other Credit Facilities) (Narrative) (Details) (USD $)						1 Months Ended			1 Months Ended
	Oct. 31, 2011	Sep. 30, 2011	Jan. 31, 2011	Oct. 31, 2011 Receivables Securitization Program [Member]	Jan. 31, 2011 Receivables Securitization Program [Member]	Sep. 30, 2011 Multi-Currency Revolving Credit Facility [Member]	Jan. 31, 2011 Multi-Currency Revolving Credit Facility [Member]	Oct. 31, 2011 Other Committed And Uncommitted Revolving Credit Facilities, Expiring On Various Dates Through Fiscal 2012 [Member]	Sep. 30, 2011 Credit Agreement [Member]	Oct. 31, 2011 Credit Agreement [Member]	Oct. 31, 2011 Standby Letters Of Credit [Member]
Debt Instrument [Line Items]
Maximum borrowing capacity	$ 1,400,000,000	$ 750,000,000		$ 300,000,000				$ 578,900,000	$ 500,000,000
U.S. trade receivables	2,928,041,000		2,896,671,000	699,000,000	549,800,000
Line of credit, outstanding amount	62,700,000				0.0		0			0
Revolving credit loans, expiration date						March 2012			September 27, 2016
Standby letters of credit issued											80,500,000
Multi-currency Revolving Credit Facility		$ 250,000,000