Equity (Tables)

12 Months Ended

Dec. 31, 2012

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, 2010	12,704,303		$	29.58	7.16
Options granted	2,602,500		43.00
Options exercised	(2,331,429	)	19.99
Options forfeited	(269,050	)	37.18
Options outstanding at December 31, 2010	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	$	286,596
Vested and non-vested expected to vest at December 31, 2012	12,329,575		43.01		6.98	$	267,483
Exercisable at December 31, 2012	5,495,542		$	37.02	5.55	$	152,103

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, 2012	7,636,576		$	13.41
Options granted	2,990,000		12.96
Options vested	(2,368,179	)	13.07
Options forfeited	(307,220	)	13.09
Non-vested options at December 31, 2012	7,951,177		$	13.36

Summary of activity in the option plans

During the years ended December 31, 2012, 2011, and 2010, the following activity occurred under the Company’s option plans:

	2012		2011		2010
Total intrinsic value of stock options exercised	$	95,891	$	29,697	$	67,841
Total fair value of stock options vested	30,964		28,563		23,714

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, 2010	$	24,141		$	(2,363	)	$	(121,868	)	$	(100,090	)
Translation adjustments	17,465			—			—			17,465
Revaluation of interest rate derivatives, net of tax of $1,486	—			2,363			—			2,363
Defined benefit plan liability adjustment, net of tax of $2,639	—			—			(4,495		)	(4,495		)
Balance at December 31, 2010	41,606			—			(126,363		)	(84,757		)
Translation adjustments	(10,154		)	—			—			(10,154		)
Revaluation of interest rate derivatives, net of tax of $173	—			(287		)	—			(287		)
Defined benefit plan liability adjustment, net of tax of $12,959	—			—			(24,859		)	(24,859		)
Balance at December 31, 2011	31,452			(287		)	(151,222		)	(120,057		)
Translation adjustments	25,858			—			—			25,858
Revaluation of forward contract derivatives, net of tax of $39	—			538			—			538
Defined benefit plan liability adjustment, net of tax of $8,936	—			—			(23,343		)	(23,343		)
Balance at December 31, 2012	$	57,310		$	251		$	(174,565	)	$	(117,004	)