v3.7.0.1

Net Income per Share Attributable to Common Stockholders - Net Income Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Apr. 01, 2017	Mar. 26, 2016
Numerator:
Net income attributable to common stockholders	$ 192	$ 6,755
Denominator:
Weighted average number of shares outstanding, basic	29,149	32,229
Dilutive impact from:
Weighted average number of shares outstanding, diluted	31,282	33,588
Net income per share attributable to common stockholders (Basic):
Income (loss) from continuing operations, basic (in dollars per share)	$ 0.01	$ (0.03)
Income (loss) from discontinued operations, basic (in dollars per share)	0.00	0.24
Net income (loss) per share, basic (in dollars per share)	0.01	0.21
Net income per share attributable to common stockholders (Diluted):
Income (loss) from continuing operations attributable to common stockholders (in dollars per share)	0.01	(0.03)
Income from discontinued operations attributable to common stockholders (in dollars per share)	0.00	0.23
Net income per share attributable to common stockholders (in dollars per share)	$ 0.01	$ 0.20
Stock options
Dilutive impact from:
Share-based payment arrangements	1,705	861
Restricted stock units
Dilutive impact from:
Share-based payment arrangements	428	498

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