STOCK - BASED COMPENSATION PLANS (Tables)

12 Months Ended

Dec. 31, 2015

Stock-Based Compensation Expense and Associated Tax Benefit

	Year Ended December 31,
	2015		2014		2013
Stock-based compensation expense	$	87.2	$	80.4	$	67.1
Tax benefit	$	28.6	$	27.5	$	24.7

Weighted Average Assumptions Used in Determining Fair Value for Options Granted

	Year Ended December 31,
	2015		2014		2013
Expected dividend yield		1.39%		1.41%		1.72%
Expected stock volatility		39%		41%		43%
Risk-free interest rate		1.88%		2.30%		1.53%
Expected holding period		6.9 years		7.2 years		7.2 years
Grant date fair value	$	36.08	$	31.53	$	17.58

Summary of Option Activity

Options	Shares		Weighted Average Exercise Price Per Share	Weighted Average Remaining Contractual Term		Aggregate Intrinsic Value
Outstanding, December 31, 2014	6.0	$	46.00
Granted	0.3	$	98.08
Exercised	(1.5)	$	54.89
Outstanding, December 31, 2015	4.8	$	46.47	4.1 years	$	256.9
Vested and expected to vest, December 31, 2015	4.7	$	45.90	4.0 years	$	254.9
Exercisable, December 31, 2015	3.9	$	40.79	3.2 years	$	231.2

Summary of Information Relating to Stock Option Exercises

	Year Ended December 31,
	2015		2014		2013
Proceeds from stock option exercises	$	83.9	$	145.5	$	163.3
Aggregate intrinsic value	$	72.9	$	122.3	$	112.4
Tax benefit realized upon exercise	$	26.0	$	43.2	$	41.1

Information Related to Vesting of Restricted Stock Awards

	Year Ended December 31,
	2015		2014		2013
Fair value of shares upon delivery	$	111.9	$	92.4	$	54.6
Tax benefit realized upon delivery	$	38.1	$	31.2	$	19.3

Performance Based Restricted Stock [Member]

Summary of Restricted Stock

Performance-based restricted stock		Shares	Weighted Average Grant Date Fair Value Per Share
Balance, December 31, 2014		0.9	$	46.09
	Granted	0.2	$	94.08
	Vested	(0.5)	$	36.78
Balance, December 31, 2015		0.6	$	64.46

Information Related to Vesting of Restricted Stock Awards

	Year Ended December 31,
	2015		2014		2013
Fair value of shares upon delivery	$	43.1	$	38.0	$	25.5
Tax benefit realized upon delivery	$	15.6	$	14.4	$	9.7

Non Vested Restricted Stock [Member]

Summary of Restricted Stock

Nonvested Restricted Stock		Shares	Weighted Average Grant Date Fair Value Per Share
Balance, December 31, 2014		2.7	$	53.98
	Granted	0.9	$	98.07
	Vested	(1.2)	$	47.30
	Forfeited	(0.1)	$	70.42
Balance, December 31, 2015		2.3	$	75.33