Share-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2014

Share-Based Compensation [Abstract]

Schedule Of Weighted Averages Of The Assumptions Used In Estimating The Fair Value Of Stock Option Awards

	For the Three Months Ended March 31,
		2014			2013
Expected stock price volatility		28	%		33	%
Expected term, in years1		5.7			4.6
Risk-free interest rate		1.5	%		0.9	%
Weighted average fair value of options granted	$	35.94		$	26.58