Compensation Plans (Tables)

12 Months Ended

Dec. 31, 2014

Compensation Plans [Abstract]

Schedule of Assumptions Used in Calculating the Fair Value of Stock Options

	2014		2013		2012
Dividend yield	2.9	%	3.6	%	3.2	%
Volatility	31.33	%	34.86	%	34.87	%
Risk-free interest rate	1.7	%	1.0	%	0.9	%
Expected life (years)	5.3		5.3		5.3

Schedule of Stock Option Awards

	Number of Shares (in thousands)		Weighted Average Exercise Price (per share)		Weighted Average Remaining Contractual Term (years)	Aggregate Intrinsic Value (in thousands)
Outstanding, December 31, 2013	21,571		$	41.58
Granted	4,592		$	61.91
Exercised	(7,035	)	$	36.26
Forfeited	(168	)	$	55.55
Cancelled	(65	)	$	49.47
Outstanding, December 31, 2014	18,895		$	48.34	4.23	$	484,341
Exercisable, December 31, 2014	9,251		$	41.46	2.96	$	300,498

Schedule of Restricted Stock Units and Performance Stock Units

	Number of Shares (in thousands)		Weighted Average Grant Date Fair Value (per share)
Nonvested, December 31, 2013	3,765		$	52.41
Granted	1,623		$	64.64
Vested	(1,475	)	$	50.68
Forfeited	(156	)	$	59.73
Nonvested, December 31, 2014	3,757		$	57.60