Equity (Tables)

12 Months Ended

Dec. 31, 2015

Equity

Schedule of stock option activity

					Weighted
					Average	Aggregate
			Weighted		Remaining	Intrinsic
			Average		Contractual	Value
	Options		Exercise Price		Term (in years)	(in millions)
Options outstanding at January 1, 2013	26,893,438		$	21.70	7.08
Options granted	5,576,000		39.00
Options exercised	(5,272,426	)	18.23
Options forfeited	(352,560	)	26.83
Options outstanding at December 31, 2013	26,844,452		25.90		7.08
Options granted	6,220,000		47.70
Options exercised	(4,790,252	)	20.27
Options forfeited	(486,280	)	34.55
Options outstanding at December 31, 2014	27,787,920		31.60		7.09
Options granted	6,490,200		57.85
Options exercised	(2,718,745	)	23.71
Options forfeited	(422,900	)	41.73
Options outstanding at December 31, 2015	31,136,475		37.62		6.92	$	491.0
Vested and non-vested options expected to vest at December 31, 2015	28,749,963		37.04		6.82	$	468.4
Exercisable options at December 31, 2015	13,813,435		$	26.84	5.33	$	350.7

Summary of status of non-vested options and changes during the year

	Options		Weighted Average Fair Value  at Grant Date
Non-vested options at January 1, 2015	16,440,560		$	7.98
Options granted	6,490,200		8.47
Options vested	(5,184,820	)	7.70
Options forfeited	(422,900	)	8.18
Non-vested options at December 31, 2015	17,323,040		$	8.24

Summary of activity in the option plans

	2015		2014		2013
Total intrinsic value of stock options exercised	$	88.1	$	136.8	$	105.8
Total fair value of stock options vested	39.9		37.2		33.9

Schedule of restricted stock activity

					Weighted
					Average
			Fair Value		Remaining
	Restricted		at Grant		Amortization
	Shares		Date		Term (in years)
Restricted shares outstanding at January 1, 2013	32,858		$	26.63
Restricted shares granted	26,880		38.76
Shares vested and issued	(32,858	)	26.63
Restricted shares outstanding at December 31, 2013	26,880		38.76		0.39
Restricted shares granted	18,340		47.72
Shares vested and issued	(26,880	)	38.76
Restricted shares outstanding at December 31, 2014	18,340		47.72		0.39
Restricted shares granted	17,948		57.85
Shares vested and issued	(19,032	)	47.98
Restricted shares outstanding at December 31, 2015	17,256		57.97		0.39

Schedule of after-tax components comprising Accumulated other comprehensive income (loss) included in equity

	Foreign Currency Translation Adjustments			Unrealized Gain (Loss) on Cash Flow Hedges			Defined Benefit Plan Liability Adjustment			Accumulated Other Comprehensive Income (Loss)
Balance at January 1, 2013	$	57.3		$	0.2		$	(174.5	)	$	(117.0	)
Translation adjustments	14.9			—			—			14.9
Unrealized loss on cash flow hedges, net of tax of $0.1	—			(0.3		)	—			(0.3		)
Amounts reclassified from Accumulated other comprehensive income (loss)	(5.2		)	—			—			(5.2		)
Defined benefit plan adjustment, net of tax of ($20.6)	—			—			35.9			35.9
Amounts reclassified from Accumulated other comprehensive income (loss), net of tax of ($9.6)	—			—			16.7			16.7
Balance at December 31, 2013	67.0			(0.1		)	(121.9		)	(55.0		)
Translation adjustments	(80.4		)	—			—			(80.4		)
Unrealized loss on cash flow hedges, net of tax of $0.2	—			(1.2		)	—			(1.2		)
Defined benefit plan adjustment, net of tax of $39.9	—			—			(82.0		)	(82.0		)
Amounts reclassified from Accumulated other comprehensive income (loss), net of tax of ($6.2)	—			—			12.8			12.8
Balance at December 31, 2014	(13.4		)	(1.3		)	(191.1		)	(205.8		)
Translation adjustments	(151.5		)	—			—			(151.5		)
Unrealized loss on cash flow hedges, net of tax of $0.1	—			(0.4		)	—			(0.4		)
Defined benefit plan adjustment, net of tax of $5.5	—			—			(10.0		)	(10.0		)
Amounts reclassified from Accumulated other comprehensive income (loss), net of tax of ($10.1)	—			—			18.2			18.2
Balance at December 31, 2015	$	(164.9	)	$	(1.7	)	$	(182.9	)	$	(349.5	)