Long-Term Debt And Borrowing Arrangements (Schedule Of Committed Credit Facilities) (Parenthetical) (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2015
Line of Credit Facility [Line Items]
Amounts drawn under uncommitted credit facilities	1
Minimum [Member] | Bank Overdraft [Member]
Line of Credit Facility [Line Items]
Line of Credit Facility, Interest Rate During Period	2.95%
Minimum [Member] | Uncommitted Credit Facility [Member]
Line of Credit Facility [Line Items]
Line of Credit Facility, Interest Rate During Period	0.41%
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%