Long-Term Debt And Borrowing Arrangements (Schedule Of Committed Credit Facilities) (Parenthetical) (Detail) (USD $) In Millions, unless otherwise specified	9 Months Ended
	Sep. 30, 2014
Line of Credit Facility [Line Items]
Amounts drawn under uncommitted credit facilities	$ 2
Minimum [Member] | Bank Overdraft [Member]
Line of Credit Facility [Line Items]
Line of Credit Facility, Interest Rate During Period	5.14%
Minimum [Member] | Uncommitted Credit Facility [Member]
Line of Credit Facility [Line Items]
Line of Credit Facility, Interest Rate During Period	0.35%
Maximum [Member] | Bank Overdraft [Member]
Line of Credit Facility [Line Items]
Line of Credit Facility, Interest Rate During Period	5.69%
Maximum [Member] | Uncommitted Credit Facility [Member]
Line of Credit Facility [Line Items]
Line of Credit Facility, Interest Rate During Period	2.50%