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Stock-Based Compensation (Details) - USD ($)
$ / shares in Units, shares in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
May. 31, 2009
Stock-Based Compensation by Award [Line Items]        
Number of shares available for grant 3,400      
Unrecognized compensation costs on unvested options $ 50,000,000 $ 43,000,000 $ 40,000,000  
Employee Stock Purchase Plan [Abstract]        
Maximum contribution allowed under employee stock purchase plan as % of employee's earnings 15.00%      
Total number of shares purchased under employee stock purchase plan 1,300      
Plan period employee stock purchase plan, in months 3 months      
Purchase price calculation for shares of stock under employee stock purchase plan The purchase price for each share of stock is the lesser of 90% of the market price on the first day of the plan period or 100% of the market price on the last day of the plan period.      
Stock Option Fair Value Assumptions and Methodology [Abstract]        
Weighted-average grant date fair value of options granted $ 35.84 $ 32.61 $ 27.37  
Stock Options Outstanding Roll Forward [Abstract]        
Options outstanding at beginning of period 3,280      
Options granted 673 569 428  
Options exercised (727) (1,185) (1,281)  
Options canceled (72)      
Options outstanding at end of period 3,154 3,280    
Weighted-average exercise price of options outstanding at beginning of period $ 82.85      
Weighted-average exercise price of options granted 127.63 $ 112.56 $ 97.74  
Weighted-average exercise price of options exercised 64.05      
Weighted average exercise price of options canceled 83.25      
Weighted-average exercise price of options outstanding at end of period $ 96.73 $ 82.85    
Additional Disclosures Related to Stock Options [Abstract]        
Total intrinsic value of options exercised in the period $ 48,000,000 $ 63,000,000 $ 64,000,000  
Proceeds from stock plans 52,060,000 73,849,000 68,958,000  
Intrinsic value of options outstanding $ 119,000,000      
Weighted-average remaining contractual term of options exercisable 5 years 8 months      
Options Vested and Expected to Vest [Abstract]        
Number of options outstanding which are vested and expected to vest 3,100      
Aggregate intrinsic value of outstanding options which are vested and expect to vest $ 119,000,000      
Weighted-average exercise price of outstanding options which are vested and expected to vest $ 96.50      
Weighted-average remaining contractual term of outstanding options which are vested and expected to vest 7 years 4 months      
Stock-Based Compensation Allocation of Recognized Period Expense [Line Items]        
Allocated stock-based compensation expense $ 33,368,000 $ 32,998,000 $ 31,708,000  
Stock Options by Exercise Price Range [Line Items]        
Weighted-average remaining contractual life of options outstanding 7 years 4 months      
Number of options exercisable 1,485 1,700 2,200  
Weighted-average exercise price of exercisable options $ 80.71 $ 70.03 $ 60.88  
Minimum        
Stock Options Outstanding Roll Forward [Abstract]        
Weighted-average exercise price of options outstanding at beginning of period 37.84      
Weighted-average exercise price of options granted 113.88      
Weighted-average exercise price of options exercised 37.84      
Weighted average exercise price of options canceled 79.05      
Weighted-average exercise price of options outstanding at end of period 38.09 37.84    
Maximum        
Stock Options Outstanding Roll Forward [Abstract]        
Weighted-average exercise price of options outstanding at beginning of period 113.36      
Weighted-average exercise price of options granted 134.37      
Weighted-average exercise price of options exercised 98.21      
Weighted average exercise price of options canceled 87.06      
Weighted-average exercise price of options outstanding at end of period $ 134.37 $ 113.36    
Employee Stock Purchase Plan        
Stock-Based Compensation by Award [Line Items]        
Stock-based compensation costs $ 1,000,000 $ 1,000,000 $ 1,000,000  
Stock Options        
Stock-Based Compensation by Award [Line Items]        
Award expiration period 10 years      
Award vesting period 5 years      
Weighted-average period of recognition for unrecognized compensation costs on nonvested awards 3 years 11 months      
Stock Option Fair Value Assumptions and Methodology [Abstract]        
Stock option fair value assumptions, risk free interest rate 1.80% 1.60% 1.70%  
Stock option fair value assumptions, expected life in years 6 years 6 years 5 years  
Stock option fair value assumptions, expected volatility 25.70% 26.60% 24.80%  
Stock option fair value assumptions, expected dividends $ 0 $ 0 $ 0  
Additional Disclosures Related to Stock Options [Abstract]        
Proceeds from stock plans 47,000,000 69,000,000 64,000,000  
Restricted Stock Plan        
Stock-Based Compensation by Award [Line Items]        
Stock-based compensation costs $ 1,000,000 $ 2,000,000 $ 2,000,000  
Unvested Awards Roll Forward        
Shares granted 10 12 12  
Unvested shares at end of period 10      
Weighted-average grant date fair value of shares granted $ 113.88 $ 99.22 $ 88.71  
Restricted Stock Unit Plan        
Stock-Based Compensation by Award [Line Items]        
Award vesting period 5 years      
Stock-based compensation costs $ 16,000,000 $ 16,000,000 $ 12,000,000  
Unrecognized compensation costs on unvested awards $ 38,000,000      
Weighted-average period of recognition for unrecognized compensation costs on nonvested awards 3 years 1 month      
Unvested Awards Roll Forward        
Unvested shares at beginning of period 533      
Shares granted 150      
Shares vested (172)      
Shares forfeited (14)      
Unvested shares at end of period 497 533    
Weighted-average grant date fair value of shares unvested at beginning of period $ 94.38      
Weighted-average grant date fair value of shares granted 119.46      
Weighted-average grant date fair value of shares vested 87.44      
Weighted-average grant date fair value of shares forfeited 101.17      
Weighted-average grant date fair value of shares unvested at end of period $ 104.16 $ 94.38    
Employee Stock Purchase Plan of 2009 [Member] | Employee Stock Purchase Plan        
Employee Stock Purchase Plan [Abstract]        
Number of shares authorized under plan       900
Cost of sales [Member]        
Stock-Based Compensation Allocation of Recognized Period Expense [Line Items]        
Allocated stock-based compensation expense $ 2,590,000 $ 2,732,000 2,523,000  
Selling and administrative expenses [Member]        
Stock-Based Compensation Allocation of Recognized Period Expense [Line Items]        
Allocated stock-based compensation expense 26,431,000 26,128,000 25,252,000  
Research and development expenses [Member]        
Stock-Based Compensation Allocation of Recognized Period Expense [Line Items]        
Allocated stock-based compensation expense $ 4,347,000 $ 4,138,000 $ 3,933,000  
Range $38.09 to $79.99 [Member]        
Stock Options by Exercise Price Range [Line Items]        
Number of outstanding options 1,059      
Weighted-average exercise price of outstanding options $ 72.78      
Weighted-average remaining contractual life of options outstanding 4 years 8 months      
Number of options exercisable 932      
Weighted-average exercise price of exercisable options $ 71.97      
Range $80.00 to $113.36 [Member]        
Stock Options by Exercise Price Range [Line Items]        
Number of outstanding options 1,423      
Weighted-average exercise price of outstanding options $ 99.93      
Weighted-average remaining contractual life of options outstanding 8 years      
Number of options exercisable 553      
Weighted-average exercise price of exercisable options $ 95.44      
Range $113.37 to $134.37 [Member]        
Stock Options by Exercise Price Range [Line Items]        
Number of outstanding options 672      
Weighted-average exercise price of outstanding options $ 127.70      
Weighted-average remaining contractual life of options outstanding 10 years