Equity (Tables)

12 Months Ended

Dec. 31, 2014

Shareholders' 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, 2012	28,033,800		$	19.00	6.89
Options granted	5,980,000		26.66
Options exercised	(6,505,922	)	14.66
Options forfeited	(614,440	)	21.42
Options outstanding at December 31, 2012	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	$	617.2
Vested and non-vested expected to vest at December 31, 2014	25,296,609		31.23		7.01	$	571.3
Exercisable at December 31, 2014	11,347,360		$	23.16	5.51	$	347.8

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, 2014	16,033,842		$	7.39
Options granted	6,220,000		8.64
Options vested	(5,327,002	)	6.99
Options forfeited	(486,280	)	7.81
Non-vested options at December 31, 2014	16,440,560		$	7.98

Summary of activity in the option plans

	2014		2013		2012
Total intrinsic value of stock options exercised	$	136.8	$	105.8	$	95.9
Total fair value of stock options vested	37.2		33.9		31.0

Schedule of Restricted Stock Units Award Activity

					Weighted
					Average
			Fair Value		Remaining
	Restricted		at Grant		Amortization
	Shares		Date		Term (in years)
Restricted shares outstanding at January 1, 2012	—		$	—
Restricted shares granted	32,858		26.63
Restricted shares outstanding at December 31, 2012	32,858		26.63		0.39
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

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

	Foreign Currency Translation Adjustment			Revaluation of Derivatives			Defined Benefit Plan Liability Adjustment			Accumulated Other Comprehensive Income (Loss)
Balance at January 1, 2012	$	31.4		$	(0.3	)	$	(151.2	)	$	(120.1	)
Translation adjustments	25.9			—			—			25.9
Revaluation of derivatives, net of tax of $0	—			0.5			—			0.5
Defined benefit plan liability adjustment, net of tax of $14.6	—			—			(38.1		)	(38.1		)
Amounts reclassified from Accumulated Other Comprehensive Income (Loss), net tax of ($5.7)	—			—			14.8			14.8
Balance at December 31, 2012	57.3			0.2			(174.5		)	(117.0		)
Translation adjustments	14.9			—			—			14.9
Amounts reclassified from Accumulated Other Comprehensive Income (Loss)	(5.2		)	—			—			(5.2		)
Revaluation of derivatives, net of tax of $0.1	—			(0.3		)	—			(0.3		)
Defined benefit plan liability adjustment, net of tax of ($20.6)	—			—			35.9			35.9
Amounts reclassified from Accumulated Other Comprehensive Income (Loss), net 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		)
Revaluation of derivatives, net of tax of $0.2	—			(1.2		)	—			(1.2		)
Defined benefit plan liability adjustment, net of tax of $39.9	—			—			(82.0		)	(82.0		)
Amounts reclassified from Accumulated Other Comprehensive Income (Loss), net tax of ($6.2)	—			—			12.8			12.8
Balance at December 31, 2014	$	(13.4	)	$	(1.3	)	$	(191.1	)	$	(205.8	)