Equity (Tables)

12 Months Ended

Dec. 31, 2013

Equity

Schedule of stock option activity

					Weighted
					Average
			Weighted		Remaining	Aggregate
			Average		Contractual	Intrinsic
	Options		Exercise Price		Term (in years)	Value
Options outstanding at January 1, 2011	12,706,324		$	33.93	7.18
Options granted	2,551,350		53.45
Options exercised	(1,037,674	)	25.14
Options forfeited	(203,100	)	39.75
Options outstanding at December 31, 2011	14,016,900		38.00		6.89
Options granted	2,990,000		53.31
Options exercised	(3,252,961	)	29.33
Options forfeited	(307,220	)	42.84
Options outstanding at December 31, 2012	13,446,719		43.39		7.08
Options granted	2,788,000		78.00
Options exercised	(2,636,213	)	36.46
Options forfeited	(176,280	)	53.65
Options outstanding at December 31, 2013	13,422,226		51.80		7.08	$	501,706
Vested and non-vested expected to vest at December 31, 2013	12,159,914		51.20		6.98	$	461,873
Exercisable at December 31, 2013	5,405,305		$	41.09	5.55	$	259,938

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, 2013	7,951,177		$	13.36
Options granted	2,788,000		17.42
Options vested	(2,545,976	)	13.33
Options forfeited	(176,280	)	13.95
Non-vested options at December 31, 2013	8,016,921		$	14.77

Summary of activity in the option plans

	2013		2012		2011
Total intrinsic value of stock options exercised	$	105,756	$	95,891	$	29,697
Total fair value of stock options vested	33,932		30,964		28,563

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, 2011	$	41,606		$	—		$	(126,363	)	$	(84,757	)
Translation adjustments	(10,154		)	—			—			(10,154		)
Revaluation rate derivatives, net of tax of $173	—			(287		)	—			(287		)
Defined benefit plan liability adjustment, net of tax of $18,380	—			—			(35,257		)	(35,257		)
Amounts reclassified from Accumulated Other Comprehensive Income (Loss), net of tax of ($5,421)	—			—			10,398			10,398
Balance at December 31, 2011	31,452			(287		)	(151,222		)	(120,057		)
Translation adjustments	25,858			—			—			25,858
Revaluation of derivatives, net of tax of $39	—			538			—			538
Defined benefit plan liability adjustment, net of tax of $14,598	—			—			(38,135		)	(38,135		)
Amounts reclassified from Accumulated Other Comprehensive Income (Loss), net tax of ($5,662)	—			—			14,792			14,792
Balance at December 31, 2012	57,310			251			(174,565		)	(117,004		)
Translation adjustments	14,894			—			—			14,894
Amounts reclassified from Accumulated Other Comprehensive Income (Loss)	(5,200		)	—			—			(5,200		)
Revaluation of derivatives, net of tax of $108	—			(282		)	—			(282		)
Defined benefit plan liability adjustment, net of tax of $20,594	—			—			35,938			35,938
Amounts reclassified from Accumulated Other Comprehensive Income (Loss), net tax of $9,570	—			—			16,703			16,703
Balance at December 31, 2013	$	67,004		$	(31	)	$	(121,924	)	$	(54,951	)