v2.4.0.8

Share-Based Compensation (Tables)

12 Months Ended

Dec. 28, 2013

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Number and Weighted Average Exercise Price of Options Issued and Outstanding under All Stock Option Plans

The number and weighted average exercise price of options issued and outstanding under all stock option plans are as follows (in thousands, except for exercise price):

	Year ended December 28, 2013							Year ended December 29, 2012							Year ended December 31, 2011
	Shares			Average Exercise Price				Shares			Average Exercise Price				Shares			Average Exercise Price
Options outstanding, beginning of period	8,368			$	22.78			8,277			$	22.68			6,941			$	21.32
Granted	1,653			$	21.17			754			$	22.17			2,277			$	23.85
Canceled	(795	)		$	24.53			(447	)		$	27.30			(312	)		$	27.62
Expired	—			$	—			—			$	—			—			$	—
Exercised	(315	)		$	10.49			(216	)		$	7.62			(629	)		$	9.44
Options outstanding, end of period	8,911			$	22.76			8,368			$	22.78			8,277			$	22.68
Options exercisable, end of period	5,188			$	22.69			4,632			$	21.29			3,636			$	19.45
Options available for grant, end of period	5,795							4,934							3,493

Range of Assumptions Used and Resulting Weighted-Average Fair Value of Options Granted at Date of Grant

The range of assumptions used and the resulting weighted-average fair value of options granted at the date of grant were as follows:

	Year ended December 28, 2013		Year ended December 29, 2012		Year ended December 31, 2011
Risk-free interest rate	0.7% to 1.8%		0.7% to 1.3%		0.9% to 2.5%
Expected term	5.1 years to 5.5 years		5.5 years to 5.5 years		5.3 years to 5.5 years
Estimated volatility	31.2% to 39.6%		36.6% to 42.6%		36.7% to 43.2%
Expected dividends	0%		0%		0%
Weighted-average fair value of options granted	$7.53 per share		$7.98 per share		$9.44 per share

Total Share-Based Compensation Expense Included in Consolidated Statements of Comprehensive Income

The following table presents the total share-based compensation expense that is included in each functional line item of the consolidated statements of comprehensive income (in thousands):

	Year ended December 28, 2013				Year ended December 29, 2012				Year ended December 31, 2011
Cost of goods sold	$	354			$	480			$	383
Selling, general and administrative	9,407				10,775				10,268
Research and development	1,913				2,842				3,025
Total	$	11,674			$	14,097			$	13,676

Number and Weighted Average Exercise Price of Outstanding and Exercisable Options

The schedule below reflects the number and weighted average exercise price of outstanding and exercisable options segregated by exercise price ranges (in thousands, except remaining contractual life):

	December 28, 2013								December 29, 2012
	Options Outstanding					Options Exercisable			Options Outstanding					Options Exercisable
Range of Exercise Prices	Number of Options			Average Remaining Contractual Life		Number of Options			Number of Options			Average Remaining Contractual Life		Number of Options
$2.75 to $4.00	279			1.01		279			425			1.49		425
$4.67 to $12.00	696			2.46		696			745			3.44		745
$12.87 to $16.00	549			3.39		549			580			4.39		580
$17.84 to $23.98	3,635			8.06		986			2,592			8.25		662
$24.00 to $28.99	1,708			6.20		1,077			1,811			6.98		885
$29.07 to $31.99	1,734			5.37		1,311			1,902			6.30		1,090
$32.21 to $38.30	117			5.28		98			117			6.28		75
$38.60 to $41.51	193			4.40		192			196			5.41		170
Total	8,911			6.12		5,188			8,368			6.40		4,632

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Tabular disclosure of the allocation of equity-based compensation costs to a given line item on the balance sheet and income statement for the period. This may include the reporting line for the costs and the amount capitalized and expensed.

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Tabular disclosure of option exercise prices, by grouped ranges, including the upper and lower limits of the price range, the number of shares under option, weighted average exercise price and remaining contractual option terms.

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Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year.

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Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions.

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