Stock-Based Compensation (Details) - USD ($) $ / shares in Units, shares in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Oct. 01, 2016	Sep. 30, 2017	Oct. 01, 2016
Stock Options Outstanding Roll Forward [Abstract]
Options outstanding at beginning of period			2,697
Options granted			217	86
Options exercised			(751)
Options canceled			(43)
Options outstanding at end of period	2,120		2,120
Weighted-average exercise price of options outstanding at beginning of period			$ 106.55
Weighted-average exercise price of options granted			151.24	$ 122.65
Weighted-average exercise price of options exercised			90.28
Weighted average exercise price of options canceled			115.82
Weighted-average exercise price of options outstanding at end of period	$ 116.70		$ 116.70
Stock-Based Compensation Allocation of Recognized Period Expense [Line Items]
Allocated stock-based compensation expense	$ 12,274,000	$ 8,367,000	$ 30,068,000	$ 32,604,000
Incremental stock-based compensation cost due to acceleration of awards			$ 4,000,000	$ 7,000,000
Minimum
Stock Options Outstanding Roll Forward [Abstract]
Weighted-average exercise price of options outstanding at beginning of period			$ 38.09
Weighted-average exercise price of options granted			136.43
Weighted-average exercise price of options exercised			41.20
Weighted average exercise price of options canceled			87.06
Weighted-average exercise price of options outstanding at end of period	$ 38.09		38.09
Maximum
Stock Options Outstanding Roll Forward [Abstract]
Weighted-average exercise price of options outstanding at beginning of period			139.51
Weighted-average exercise price of options granted			184.89
Weighted-average exercise price of options exercised			134.37
Weighted average exercise price of options canceled			136.43
Weighted-average exercise price of options outstanding at end of period	$ 184.89		$ 184.89
Stock Options
Stock-Based Compensation Fair Value Assumptions and Methodology [Abstract]
Fair value assumptions, risk free interest rate			2.20%	1.50%
Fair value assumptions, expected life in years			6 years	5 years
Fair value assumptions, expected volatility			23.00%	28.60%
Fair value assumptions, expected dividends			$ 0	$ 0
Weighted-average grant date fair value of options granted			$ 40.49	$ 34.63
Restricted Stock Plan
Unvested Awards Roll Forward
Shares granted			8
Weighted-average grant date fair value of shares granted			$ 140.52
Restricted Stock Unit Plan
Stock-Based Compensation by Award [Line Items]
Award vesting period			5 years
Unvested Awards Roll Forward
Unvested shares at beginning of period			453
Shares granted			106
Shares vested			(140)
Shares forfeited			(17)
Unvested shares at end of period	402		402
Weighted-average grant date fair value of shares unvested at beginning of period			$ 110.34
Weighted-average grant date fair value of shares granted			154.31
Weighted-average grant date fair value of shares vested			106.06
Weighted-average grant date fair value of shares forfeited			116.83
Weighted-average grant date fair value of shares unvested at end of period	$ 123.15		$ 123.15
Performance Stock Unit Plan
Stock-Based Compensation Fair Value Assumptions and Methodology [Abstract]
Fair value assumptions, risk free interest rate			1.50%
Fair value assumptions, expected life in years			3 years
Fair value assumptions, expected volatility			23.20%
Fair value assumptions, expected volatility of peer companies			26.10%
Fair value assumptions, correlation coefficient			38.50%
Fair value assumptions, expected dividends			$ 0
Unvested Awards Roll Forward
Unvested shares at beginning of period			27
Shares granted			20
Unvested shares at end of period	47		47
Weighted-average grant date fair value of shares unvested at beginning of period			$ 171.16
Weighted-average grant date fair value of shares granted			198.78
Weighted-average grant date fair value of shares unvested at end of period	$ 184.40		$ 184.40
Performance Stock Unit Plan | Minimum
Stock-Based Compensation by Award [Line Items]
Award vesting rights			0.00%
Performance Stock Unit Plan | Maximum
Stock-Based Compensation by Award [Line Items]
Award vesting rights			200.00%
Cost of sales [Member]
Stock-Based Compensation Allocation of Recognized Period Expense [Line Items]
Allocated stock-based compensation expense	$ 726,000	731,000	$ 2,251,000	$ 2,058,000
Selling and administrative expenses [Member]
Stock-Based Compensation Allocation of Recognized Period Expense [Line Items]
Allocated stock-based compensation expense	10,768,000	6,944,000	25,558,000	27,526,000
Research and development expenses [Member]
Stock-Based Compensation Allocation of Recognized Period Expense [Line Items]
Allocated stock-based compensation expense	$ 780,000	$ 692,000	$ 2,259,000	$ 3,020,000