Long-Term Debt And Borrowing Arrangements (Schedule Of Committed Credit Facilities) (Parenthetical) (Detail)	9 Months Ended
	Sep. 30, 2012
Line of Credit Facility [Line Items]
Percentage of capital stock of foreign direct subsidiary secured by pledges	66.00%
Revolving Credit Facility Maturing 2016 [Member]
Line of Credit Facility [Line Items]
Basis spread over variable rate	3.00%
Percentage of capital stock of foreign direct subsidiary secured by pledges	66.00%
Minimum [Member] | Bank Overdraft [Member]
Line of Credit Facility [Line Items]
Credit facilities bearing interest	4.75%
Maximum [Member] | Bank Overdraft [Member]
Line of Credit Facility [Line Items]
Credit facilities bearing interest	5.69%