Lines of Credit and Financing Arrangements (Details Textual 2) (USD $) In Millions			9 Months Ended
	Sep. 30, 2011	Sep. 30, 2011 Domestic revolving credit facility [Member]	Sep. 30, 2011 Line of Credit [Member]	Sep. 30, 2011 Foreign Obligations [Member]	Dec. 31, 2010 Foreign Obligations [Member]
Lines of Credit and Financing Arrangements (Textuals) [Abstract]
Domestic Revolving Credit Facility		$ 650
Committed standby letters of credit	80.0
Borrowing under Domestic Revolving Credit Facility		278.5		3.5
Available capacity in combined foreign facilities		291.5		3.7	10.1
Default long term debt description of violation or event of default of revolving credit facility			Cross default under our revolving credit facility could occur if: • We fail to pay any principal or interest when due on any other indebtedness or receivables securitization of at least $40.0 million; or • We are in default in the performance of, or compliance with any term of any other indebtedness or receivables securitization in an aggregate principal amount of at least $40.0 million, or any other condition exists which would give the holders the right to declare such indebtedness due and payable prior to its stated maturity
Minimum amount of principal or interest due on indebtedness or receivable securitization			$ 40.0