Long-Term Debt And Borrowing Arrangements (Schedule Of Committed Credit Facilities) (Parenthetical) (Detail)	3 Months Ended
	Mar. 31, 2013
Minimum [Member] | Bank Overdraft [Member]
Line of Credit Facility [Line Items]
Credit facilities bearing interest	4.50%
Maximum [Member] | Bank Overdraft [Member]
Line of Credit Facility [Line Items]
Credit facilities bearing interest	5.80%
Long Term Borrowings [Member]
Line of Credit Facility [Line Items]
Percentage Of Capital Stock Of Direct Foreign Subsidiary Secured By Pledges	65.00%
Long Term Borrowings [Member] | Revolving Credit Facility Maturing Two Thousand Sixteen [Member]
Line of Credit Facility [Line Items]
Percentage Of Capital Stock Of Direct Foreign Subsidiary Secured By Pledges	65.00%