Stock-Based Employee Compensation Plans (Tables)

12 Months Ended

Dec. 31, 2013

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Additional Information With Respect to Restricted Stock Units and Performance Units

Additional information with respect to restricted stock units and performance units is as follows:

	Restricted Stock Units					Performance Units*
	Number of Shares			Weighted Average Grant Date Fair Value		Number of Shares			Weighted Average Grant Date Fair Value
Nonvested, January 1, 2013		2,418,946		$	59.54		973,909		$	63.88
Granted		668,754			83.75		408,989			98.46
Vested**		(852,786	)		51.42		(500,409	)		64.34
Forfeited		(107,267	)		63.00		(21,348	)		70.58
Nonvested, December 31, 2013		2,127,647			70.23		861,141			79.87

* The number of shares earned may range from 0% to 200% of the performance units shown in the table above.

** The performance units earned in 2013 were 132.6% of the vested shares shown in the table, or 663,542 shares.

Stock Option Pricing Weighted Average Assumptions

The fair value of each stock option was estimated on the date of grant using the Black-Scholes option pricing model with the following weighted average assumptions:

	2013		2012		2011
Risk-free interest rate		.9%		1.0%		2.4%
Expected volatility		24.4%		24.6%		24.2%
Dividend yield		2.1%		2.4%		2.6%
Expected average term (in years)		5.5		5.5		5.5

Additional Information with Respect to Stock Options

Additional information with respect to stock options is as follows:

	Number of Shares			Weighted Average Exercise Price		Weighted Average Remaining Contractual Term		Aggregate Intrinsic Value
						(in years)		(in millions)
Outstanding, January 1, 2013		520,575		$	40.24
Granted		71,903			83.89
Exercised		(317,256	)		32.48
Forfeited		(23,535	)		39.94
Outstanding, December 31, 2013		251,687			62.52		6.6	$	9
Exercisable, December 31, 2013		127,475			48.93		4.7		6