Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2016

Earnings Per Share [Abstract]

Schedule of earnings per share

	Three-Month Periods Ended June 30,				Six-Month Periods Ended June 30,
(Amounts in millions, except per share)	2016		2015		2016		2015
Net income	$	598.2	$	356.2	$	1,398.9	$	1,075.1
Weighted-average shares:
Basic	775.6		793.0		778.1		796.0
Effect of dilutive securities:
Options, restricted stock units, performance-based restricted stock units and other	25.9		32.3		26.6		33.7
Diluted	801.5		825.3		804.7		829.7
Net income per share:
Basic	$	0.77	$	0.45	$	1.80	$	1.35
Diluted	$	0.75	$	0.43	$	1.74	$	1.30

Gains from premium put options

During the three-month and six-month periods ended June 30, 2016 and 2015, we recorded gains from put option activity on our Consolidated Statements of Income in Other income (expense), net as follows:

	Three-Month Periods Ended June 30,				Six-Month Periods Ended June 30,
	2016		2015		2016		2015
Gain from sale of put options	$	3.2	$	5.0	$	7.6	$	8.9

The following table summarizes the effect of derivative instruments not designated as hedging instruments on the Consolidated Statements of Income for the three- and six-month periods ended June 30, 2016 and 2015:

		Amount of Gain (Loss) Recognized in Income on Derivative
	Location of Gain (Loss) Recognized in Income on Derivative	Three-Month Periods Ended June 30,					Six-Month Periods Ended June 30,
Instrument		2016		2015			2016			2015
Foreign exchange contracts	Other income (expense), net	$	0.3	$	(19.6	)	$	(27.2	)	$	54.9
Put options on our common stock	Other income (expense), net	$	3.2	$	5.0		$	7.6		$	8.9