Number of options available in the money.

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Share based compensation arrangement by share based payment award equity instruments other than options expected to vested if revenue multiplier is applied.

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No definition available.

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Share based compensation arrangement by share based payment award equity instruments other than options nonvested number after performance goal attained.

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- Definition

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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- Definition

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

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- Definition

Unrecognized cost of unvested share-based compensation awards.

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Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

Market valuation of entity divided by revenue, used as an input to measure fair value.

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Estimated period over which an employee is required to provide service in exchange for the equity-based payment award, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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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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- Definition

Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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Stock Based Compensation - Additional Information (Detail) $ / shares in Units, $ in Thousands			12 Months Ended
	Mar. 15, 2016 shares	Mar. 03, 2015 shares	Dec. 31, 2016 USD ($) $ / shares shares	Dec. 31, 2015 USD ($) $ / shares shares	Dec. 31, 2014 USD ($) $ / shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted-average fair value per option granted \| $ / shares			$ 40.70	$ 56.76	$ 30.93
Total intrinsic value of options exercised			$ 127,400	$ 146,600	$ 130,100
Options in-the-money \| shares			7,400
Recognized compensation costs			$ 134,641	111,525	86,410
Stock-based compensation capitalized to inventory			11,400	11,100	8,200
Stock Option
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Recognized compensation costs			45,500	41,500	41,100
Unrecognized compensation cost related to unvested awards			$ 63,400
Unrecognized compensation cost expected to recognized over weighted average period, in years			2 years 4 months 24 days
Employee Stock Purchase Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Recognized compensation costs			$ 10,100	7,100	4,800
Unrecognized compensation cost related to unvested awards			$ 13,800
Unrecognized compensation cost expected to recognized over weighted average period, in years			1 year 9 months 18 days
Restricted Stock With Service Based Vesting Conditions
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Recognized compensation costs			$ 74,700	$ 47,900	$ 21,300
Unrecognized compensation cost related to unvested awards			$ 168,500
Unrecognized compensation cost expected to recognized over weighted average period, in years			2 years 7 months 6 days
Weighted-average fair value per RSU granted \| $ / shares			$ 84.18	$ 119.86	$ 64.37
The total fair value of restricted stock vested and released			$ 63,500	$ 59,500	$ 22,900
Granted restricted stock units \| shares			2,444,966	2,147,209
Restricted Stock With Performance and Market Based Vesting Conditions
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Recognized compensation costs			$ 1,100	$ 5,800	$ 12,900
Weighted-average fair value per RSU granted \| $ / shares			$ 34.66
Granted restricted stock units \| shares			860,000
Restricted stock units, earned \| shares			799,800
2016 Base Restricted Stock Unit Awards with Performance Conditions
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Recognized compensation costs			$ 3,000
Weighted-average fair value per RSU granted \| $ / shares			$ 83.43
Granted restricted stock units \| shares	130,310
Award vesting service period	3 years
2015 Base Restricted Stock Unit Awards with Performance Conditions
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Recognized compensation costs			$ 2,300	$ 1,800
Unrecognized compensation cost related to unvested awards			$ 11,000
Unrecognized compensation cost expected to recognized over weighted average period, in years			2 years
Weighted-average fair value per RSU granted \| $ / shares			$ 108.36
Granted restricted stock units \| shares		58,300
Revenue multiplier	1.03	1.11
Award vesting service period		3 years
Number of units that could vest if performance condition is achieved and a revenue multiplier is applied \| shares	134,219	64,713
2015 Base Restricted Stock Unit Awards with Performance Conditions \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Revenue multiplier	0.80	0.80
2015 Base Restricted Stock Unit Awards with Performance Conditions \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Revenue multiplier	1.20	1.20