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Shareholders' Equity (Tables)

12 Months Ended

Dec. 31, 2014

Shareholders' Equity

Schedule of outstanding awards issued pursuant to plans

								Remaining
								shares of
								common stock
		Restricted				SSAR		available for
Plan name		Stock		RSUs		Awards		future issuance
2006 Plan (1)		1,496		785		232		3,263

As of December 31, 2014, unvested restricted stock will vest between February 2015 and May 2019, unvested RSUs will vest between March 2015 and May 2019 and the outstanding SSAR Awards will expire between May 2015 and May 2018. RSUs granted to non‑employee directors under the 2006 Plan prior to 2011 remain outstanding until the date the non‑employee director ceases, for any reason, to be a member of the Board of Directors.

Schedule of unvested restricted stock outstanding

Unvested Restricted Stock Outstanding
										Weighted
				Weighted						Average
				Average						Remaining
		Unvested		Grant-date				Aggregate		Vesting
		Restricted		Fair Value				Intrinsic		Term
		Stock		Price				Value		(in Years)
As of December 31, 2011		446		$	34.07		$	18,707		2.2
Granted		798			40.19
Vested		(128)			26.26
Forfeited		(16)			37.24
As of December 31, 2012		1,100			39.38			45,295		3.4
Granted		342			41.83
Vested		(43)			37.00
Forfeited		(25)			38.89
As of December 31, 2013		1,374			40.07			59,307		2.7
Granted		308			44.18
Vested		(160)			38
Forfeited		(26)			39.58
As of December 31, 2014		1,496		$	41.18		$	70,212		2.1

Schedule of RSUs

RSUs Outstanding
										Weighted
										Average
				Weighted						Remaining
				Average				Aggregate		Contractual
				Grant-date				Intrinsic		Life
		RSUs		Fair Value				Value		(in Years)
As of December 31, 2011		901		$	25.59		$	37,373		1.7
Granted		369			40.98
Issued		(275)			16.12
Forfeited		(14)			30.74
As of December 31, 2012		981			34.06			39,888		1.5
Granted		98			40.59
Issued		(287)			32.00
Forfeited		(45)			35.92
As of December 31, 2013		747			35.61			31,775		1.3
Granted		310			44.34
Issued		(238)			36.67
Forfeited		(34)			40.25
As of December 31, 2014		785		$	38.55		$	36,872		1.5

Schedule of outstanding and exercisable SSAR Awards

		SSAR Awards Outstanding										SSAR Awards Exercisable
										Weighted										Weighted
										Average										Average
				Weighted						Remaining				Weighted						Remaining
				Average			Aggregate			Contractual				Average			Aggregate			Contractual
		SSAR		Exercise			Intrinsic			Life		SSAR		Exercise			Intrinsic			Life
		Awards		Price			Value			(in Years)		Awards		Price			Value			(in Years)
As of December 31, 2011		517		$	15.06		$	13,921		1.4		410		$	15.39		$	10,895		1.4
Exercised		(95)			16.76
As of December 31, 2012		422			15.30			10,927		0.6		322			16.02			8,108		0.7
Granted		218			41.42
Exercised		(366)			14.07
Forfeited		(2)			37.34
As of December 31, 2013		272			37.69			1,594		3.6		56			23.25			1,124		1.0
Exercised		(36)			22.26
Forfeited		(4)			40.91
As of December 31, 2014		232		$	40.06		$	1,595		3.0		54		$	35.81		$	600		2.2

Schedule of unrecognized compensation cost

Year Ended December 31,
2015		$	14,438
2016			10,133
2017			2,889
2018			2,575
2019			561
		$	30,596

Schedule of components of other comprehensive income and accumulated other comprehensive loss

		Foreign						Accumulated
		Currency						Other
		Translation			Cash			Comprehensive
		Adjustments			Flow Hedges			Loss
Balance as of December 31, 2012		$	(16,130)		$	112		$	(16,018)
Other comprehensive loss			(13,189)			(112)			(13,301)
Balance as of December 31, 2013			(29,319)			—			(29,319)
Other comprehensive loss			(30,896)			—			(30,896)
Balance as of December 31, 2014		$	(60,215)		$	—		$	(60,215)

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