SHARE-BASED COMPENSATION (Summary Of Stock Options And Stock-Settled SARS Activity) (Detail) (Stock Options And Stock-Settled SARS, USD $) In Millions, except Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2014
Stock Options And Stock-Settled SARS
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of Units, Outstanding at Beginning of Period	1,949,046
Number of Units, Granted	272,803
Number of Units, Exercised	(466,881)
Number of Units, Forfeited	(1,972)
Number of Units, Outstanding at End of Period	1,752,996
Number of Units, Exercisable at End of Period	1,179,420
Weighted Average Exercise Price Per Unit, Outstanding at Beginning of Period	$ 49.91
Weighted Average Exercise Price Per Unit, Granted	$ 88.27
Weighted Average Exercise Price Per Unit, Exercised	$ 50.15
Weighted Average Exercise Price Per Unit, Forfeited	$ 77.21
Weighted Average Exercise Price Per Unit, Outstanding at End of Period	$ 55.78
Weighted Average Exercise Price Per Unit, Exercisable at End of Period	$ 46.07
Weighted Average Remaining Contractual Life (Years), Outstanding at End of Period	6 years 8 months 12 days
Weighted Average Remaining Contractual Life (Years), Exercisable at End of Period	5 years 6 months
Aggregate Intrinsic Value, Outstanding at End of Period	$ 73.3
Aggregate Intrinsic Value, Exercisable at End of Period	$ 60.8