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Stock-Based Compensation (Details) - USD ($) $ / shares in Units, shares in Thousands	3 Months Ended
	Apr. 02, 2016	Apr. 04, 2015
Stock Option Fair Value Assumptions and Methodology [Abstract]
Stock option fair value assumptions, risk free interest rate	1.50%	1.60%
Stock option fair value assumptions, expected life in years	5 years	4 years
Stock option fair value assumptions, expected volatility	28.60%	26.70%
Stock option fair value assumptions, expected dividends	$ 0	$ 0
Weighted-average grant date fair value of options granted	$ 34.63	$ 26.94
Stock Options Outstanding Roll Forward [Abstract]
Options outstanding at beginning of period	3,154
Options granted	86	32
Options exercised	(84)
Options canceled	(54)
Options outstanding at end of period	3,102
Weighted-average exercise price of options outstanding at beginning of period	$ 96.73
Weighted-average exercise price of options granted	122.65	$ 113.88
Weighted-average exercise price of options exercised	81.97
Weighted average exercise price of options canceled	110.99
Weighted-average exercise price of options outstanding at end of period	$ 97.60
Stock-Based Compensation Allocation of Recognized Period Expense [Line Items]
Allocated stock-based compensation expense	$ 15,841,000	$ 8,455,000
Incremental stock-based compensation cost due to acceleration of awards	$ 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	117.68
Weighted-average exercise price of options exercised	44.25
Weighted average exercise price of options canceled	79.15
Weighted-average exercise price of options outstanding at end of period	38.09
Maximum
Stock Options Outstanding Roll Forward [Abstract]
Weighted-average exercise price of options outstanding at beginning of period	134.37
Weighted-average exercise price of options granted	130.35
Weighted-average exercise price of options exercised	113.36
Weighted average exercise price of options canceled	128.93
Weighted-average exercise price of options outstanding at end of period	$ 134.37
Restricted Stock Plan
Unvested Awards Roll Forward
Shares granted	8
Weighted-average grant date fair value of shares granted	$ 130.35
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	497
Shares granted	135
Shares vested	(134)
Shares forfeited	(1)
Unvested shares at end of period	497
Weighted-average grant date fair value of shares unvested at beginning of period	$ 104.16
Weighted-average grant date fair value of shares granted	117.68
Weighted-average grant date fair value of shares vested	97.51
Weighted-average grant date fair value of shares forfeited	101.87
Weighted-average grant date fair value of shares unvested at end of period	$ 109.63
Cost of sales [Member]
Stock-Based Compensation Allocation of Recognized Period Expense [Line Items]
Allocated stock-based compensation expense	$ 671,000	674,000
Selling and administrative expenses [Member]
Stock-Based Compensation Allocation of Recognized Period Expense [Line Items]
Allocated stock-based compensation expense	13,969,000	6,634,000
Research and development expenses [Member]
Stock-Based Compensation Allocation of Recognized Period Expense [Line Items]
Allocated stock-based compensation expense	$ 1,201,000	$ 1,147,000

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Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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The estimated amount of dividends to be paid to holders of the underlying shares (expected dividends) over the option's term. Dividends are taken into account because payment of dividends to shareholders reduces the fair value of the underlying shares, and option holders generally do not receive dividends.

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The risk-free interest rate assumption that is used in valuing an option on its own shares.

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