Income Taxes - Additional Information (Detail) - USD ($)		12 Months Ended
	Jan. 01, 2010	Dec. 31, 2016
Income Taxes [Line Items]
Other deferred tax assets		$ 35,800,000
Federal net operating losses		484,000,000
Canadian net operating losses		16,000,000
State net operating losses		389,000,000
Unrecognized tax benefits		$ 0
Increase in deferred tax liabilities due to statutory tax rates in Canada being lower than those in the United States	$ 1,000,000
Increase in deferred tax liabilities due to statutory tax rates in Canada being lower than those in the United States, amortization period		This amount was fully amortized as of December 31, 2016.
Unremitted foreign earnings		$ 18,800,000
Unrecognized deferred tax liability associated with undistributed foreign earnings		2,500,000
State and Local Jurisdiction | Expire in 2016
Income Taxes [Line Items]
Net operating losses carried forward		603,000
State and Local Jurisdiction | Prior Years
Income Taxes [Line Items]
Net operating losses carried forward		$ 5,000,000
Canada
Income Taxes [Line Items]
Tax periods open for examination		Tax years ended December 31, 2012 through December 31, 2015
Canada | Prior Years
Income Taxes [Line Items]
Net operating losses carried forward		$ 16,000,000
Canada | Earliest Tax Year
Income Taxes [Line Items]
Tax period open for examination		2012
Canada | Latest Tax Year
Income Taxes [Line Items]
Tax period open for examination		2015
Federal, State and Canadian | Expire in 2025
Income Taxes [Line Items]
Net operating losses carried forward		$ 2,800,000
Federal, State and Canadian | Expire in 2026
Income Taxes [Line Items]
Net operating losses carried forward		17,100,000
Federal, State and Canadian | Expire in 2027
Income Taxes [Line Items]
Net operating losses carried forward		102,000
Federal, State and Canadian | Expire in 2029
Income Taxes [Line Items]
Net operating losses carried forward		33,200,000
Federal, State and Canadian | Expire in 2030
Income Taxes [Line Items]
Net operating losses carried forward		28,600,000
Federal, State and Canadian | Expire in 2031
Income Taxes [Line Items]
Net operating losses carried forward		92,000,000
Federal, State and Canadian | Expire in 2034
Income Taxes [Line Items]
Net operating losses carried forward		30,000
Federal, State and Canadian | Expire in 2035
Income Taxes [Line Items]
Net operating losses carried forward		302,600,000
Federal, State and Canadian | Expire in 2036
Income Taxes [Line Items]
Net operating losses carried forward		$ 391,100,000
U.S.
Income Taxes [Line Items]
Tax periods open for examination		Tax years ended December 31, 2013 through December 31, 2015
U.S. | Earliest Tax Year
Income Taxes [Line Items]
Tax period open for examination		2013
U.S. | Latest Tax Year
Income Taxes [Line Items]
Tax period open for examination		2015