Income Taxes - Additional Information (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 28, 2014	Sep. 29, 2013	Sep. 28, 2014	Sep. 29, 2013
Income Tax Disclosure [Abstract]
Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Amount of Unrecorded Benefit	$ 6,700,000.000		$ 6,700,000.000
Effective tax rate	29.40%	31.50%	31.50%	32.40%