Income Taxes - Additional Information (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Jan. 02, 2016	Dec. 27, 2014	Dec. 28, 2013
Income Taxes [Line Items]
Effective income tax rates	(60.00%)	13.00%	97.00%
Variation of effective tax rate from federal statutory tax rate	35.00%	35.00%	35.00%
Deferred tax assets, related to federal and state net operating losses	$ 162,511	$ 129,973
Operating loss carryforward expiration start year	2017
Operating loss carryforward expiration end year	2036
Decrease in unrecognized tax benefits reasonably possible	$ 3,000
Unrecognized tax benefits that would impact tax rate if recognized	43,000	40,000	$ 41,000
Unrecognized tax benefits	49,240	45,084	46,584	$ 59,291
Accrued interest and penalties related to unrecognized tax benefits	4,000	4,000	2,000
Research and Development Tax Credit Carryforward [Member]
Income Taxes [Line Items]
Minimum tax credit carryforwards	4,000
Other Tax Benefits [Member]
Income Taxes [Line Items]
Unrecognized tax benefits	37,000	$ 36,000	$ 39,000
Federal [Member]
Income Taxes [Line Items]
Deferred tax assets, related to federal and state net operating losses	80,000
Minimum tax credit carryforwards	9,000
State [Member]
Income Taxes [Line Items]
Deferred tax assets, related to federal and state net operating losses	82,000
Minimum tax credit carryforwards	$ 8,000