Long-Term Debt And Borrowing Arrangements (Schedule Of Committed Credit Facilities) (Parenthetical) (Detail) (USD $) In Millions, unless otherwise specified	6 Months Ended
	Jun. 30, 2014
Line of Credit Facility [Line Items]
Amounts drawn under uncommitted credit facilities	$ 5
Minimum [Member] | Bank Overdraft [Member]
Line of Credit Facility [Line Items]
Credit facilities bearing interest	5.14%
Minimum [Member] | Uncommitted Credit Facility [Member]
Line of Credit Facility [Line Items]
Credit facilities bearing interest	0.41%
Maximum [Member] | Bank Overdraft [Member]
Line of Credit Facility [Line Items]
Credit facilities bearing interest	5.69%
Maximum [Member] | Uncommitted Credit Facility [Member]
Line of Credit Facility [Line Items]
Credit facilities bearing interest	2.50%