Income Taxes (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Consolidated income before provision for income taxes [Abstract]
U.S.	$ 307,994,000	$ 259,309,000	$ 142,929,000
Foreign	248,946,000	85,933,000	83,840,000
Income before provision for income taxes	556,940,000	345,242,000	226,769,000
Current [Abstract]
Federal	84,394,000	70,727,000	14,723,000
State	361,000	2,425,000	2,245,000
Foreign	148,310,000	45,851,000	56,973,000
Current income tax expense (benefit)	233,065,000	119,003,000	73,941,000
Deferred [Abstract]
Federal	(5,354,000)	12,918,000	17,756,000
State	551,000	656,000	582,000
Foreign	(36,210,000)	(8,980,000)	(18,840,000)
Deferred income tax expense (benefit)	(41,013,000)	4,594,000	(502,000)
Provision for income taxes	192,052,000	123,597,000	73,439,000
Deferred tax assets [Abstract]
Inventory differences	2,927,000	3,490,000
Foreign tax credit and other foreign benefits	120,534,000	42,128,000
Stock-based compensation	18,132,000	13,772,000
Accrued expenses not deductible until paid	88,465,000	45,003,000
Foreign currency exchange	13,734,000	10,947,000
Net operating losses	10,808,000	10,561,000
Capitalized research and development	6,202,000	10,535,000
Other	739,000	648,000
Gross deferred tax assets	261,541,000	137,084,000
Deferred tax liabilities [Abstract]
Exchange gains and losses	9,924,000	7,504,000
Intangibles step-up	16,375,000	18,379,000
Amortization of intangibles	17,360,000	15,840,000
Foreign outside basis in controlled foreign corporation	76,470,000	32,592,000
Other	63,409,000	20,867,000
Gross deferred tax liabilities	183,538,000	95,182,000
Valuation allowance	(10,803,000)	(10,522,000)
Deferred taxes, net	67,200,000	31,380,000
Operating Loss Carryforwards [Line Items]
Years in which foreign operating loss carryforwards will expire	2014 and 2023
Deferred tax assets, net, classification [Abstract]
Net current deferred tax assets	75,979,000	25,420,000
Net noncurrent deferred tax assets	5,174,000	9,002,000
Total net deferred tax assets	81,153,000	34,422,000
Deferred tax liabilities, classification [Abstract]
Net current deferred tax liabilities	1,000	2,000
Net noncurrent deferred tax liabilities	13,952,000	3,040,000
Total net deferred tax liabilities	13,953,000	3,042,000
Effective income tax rate, continuing operations, tax rate reconciliation [Abstract]
Income taxes at statutory rate (in hundredths)	35.00%	35.00%	35.00%
Effective Income Tax Rate Reconciliation, Equity in Earnings (Losses) of Unconsolidated Subsidiary	(76.00%)	0.00%	0.00%
Non-deductible expenses (in hundredths)	12.00%	12.00%	16.00%
Extraterritorial income tax credit (in hundredths)	0.00%	0.00%	(339.00%)
Other (in hundredths)	12.00%	68.00%	62.00%
Effective income tax rate, continuing operations (in hundredths)	34.48%	35.80%	32.39%
UndistributedEarningsOfForeignSubsidiaries	50,000,000
DeferredTaxLiabilitiesUndistributedForeignEarnings	5,500,000
Foreign Country [Member]
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	49,400,000
Operating loss carryforwards scheduled to expire	12,600,000
Operating loss carrying that will not expire	36,800,000
Operating loss carryforwards, valuation allowance	$ 41,600,000