Stock-Based Employee Compensation Plans (Tables)

12 Months Ended

Dec. 31, 2014

Disclosure of Compensation Related Costs, Share-based 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, 2014		2,127,647		$	70.23		861,141		$	79.87
Granted		625,197			86.67		421,271			76.32
Vested**		(762,349	)		60.53		(456,176	)		63.38
Forfeited		(82,551	)		81.16		(4,041	)		77.87
Nonvested, December 31, 2014		1,907,944			79.02		822,195			87.21

* 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 2014 were 35.2% of the vested shares shown in the table, or 160,574 shares.

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, 2014		251,687		$	62.52
Granted		65,605			86.59
Exercised		(54,932	)		59.08
Forfeited		(6,949	)		82.83
Outstanding, December 31, 2014		255,411			68.89		6.6	$	9
Exercisable, December 31, 2014		128,880			55.24		4.8		6