Revenue Recognition And Accounts Receivable (Narrative) (Details) (USD $)	Sep. 30, 2012	Dec. 31, 2011	Sep. 30, 2012 Receivables Facility	Jul. 20, 2012 Receivables Facility	Feb. 29, 2012 Receivables Facility
Revenue Recognition And Accounts Receivable [Line Items]
Sales allowances, current	$ 934,900,000	$ 763,000,000
Accrued sales allowances and other adjustments	182,923,000	147,938,000
Receivables Facility maximum borrowing capacity			400,000,000	400,000,000	300,000,000
Short-term borrowings	416,671,000	128,054,000	300,000,000
Securitized accounts receivable	$ 562,900,000