Debt and Redeemable Preferred Stock - Additional Information (Detail) - USD ($)		3 Months Ended		6 Months Ended
	Feb. 27, 2015	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016	Mar. 14, 2017	Dec. 31, 2016	Jan. 31, 2015
Debt and Temporary Equity [Line Items]
Amortization of debt issuance costs				$ 4,000,000	$ 2,400,000
Capital leases due within next twelve months		$ 3,100,000		3,100,000
Capital leases		$ 7,400,000		$ 7,400,000			$ 4,600,000
Redeemable Preferred Stock
Debt and Temporary Equity [Line Items]
Temporary equity accrued dividends payment percentage on liquidation preference		8.00%		8.00%
Temporary equity, dividend payment terms				Dividends were paid in-kind for the first two years, and thereafter are accrued and payable in cash.
Liquidation preference value		$ 28,500,000		$ 28,500,000
Temporary equity, accrued dividends		600,000		$ 600,000
Temporary equity redemption period	66 months			38 months
Redeemable Preferred Stock | First Eighteen Months
Debt and Temporary Equity [Line Items]
Temporary equity, dividends rate	7.00%
Redeemable Preferred Stock | Following Twelve Months
Debt and Temporary Equity [Line Items]
Temporary equity, dividends rate	8.00%
Temporary equity, accumulate interest rate on unpaid dividends				8.00%
Redeemable Preferred Stock | Thereafter
Debt and Temporary Equity [Line Items]
Temporary equity, dividends rate	9.00%
Temporary equity, accumulate interest rate on unpaid dividends				9.00%
Revolving Credit Facilities
Debt and Temporary Equity [Line Items]
Debt, interest expense		500,000	$ 600,000	$ 2,700,000	1,000,000
Debt, due date				Mar. 14, 2022
Amortization of debt issuance costs		200,000	200,000	$ 400,000	400,000
Debt, maturity date description				The ABL Facility expires on the earlier of the instrument’s expiration date, March 14, 2022, or 90 days prior to the maturity date of the Senior Secured Notes or the Company’s Redeemable Preferred Stock.
Debt, expires prior to current maturity date				90 days
Write-off unamortized debt issuance cost		1,400,000
Revolving Credit Facilities | UNITED STATES
Debt and Temporary Equity [Line Items]
Line of Credit Facility, interest rate description				U.S. dollar denominated revolving loans bear interest, at the Borrowers’ option, either at a LIBOR interest period rate, or the greater of (a) the prime rate announced by Bank of America from time to time, (b) the U.S. Federal Funds Rate plus 0.50%, and (c) the 30-day interest period LIBOR.
Revolving Credit Facilities | UNITED STATES | Federal Funds Rate
Debt and Temporary Equity [Line Items]
Debt instrument, variable interest rate				0.50%
Revolving Credit Facilities | Canada Sub-facility
Debt and Temporary Equity [Line Items]
Line of Credit Facility, interest rate description				Canadian dollar denominated loans bear interest, at the Borrowers’ option, either at the CDOR rate for a term comparable to the loan, or floating at the greater of (x) the prime rate announced by Bank of America (Canada) from time to time or (y) the 1-month CDOR plus 1.0%, plus, in each case, a margin based on the amount of the excess availability under the ABL Facility.
Revolving Credit Facilities | Canada Sub-facility | CDOR
Debt and Temporary Equity [Line Items]
Debt instrument, variable interest rate				1.00%
Senior Secured Notes
Debt and Temporary Equity [Line Items]
Senior secured notes issued		305,000,000		$ 305,000,000			$ 305,000,000	$ 305,000,000
Debt instrument interest rate, stated percentage								10.00%
Debt, interest expense		8,700,000	8,500,000	$ 17,500,000	17,300,000
Debt, due date				Jan. 15, 2019
Amortization of debt issuance costs		$ 1,100,000	$ 1,000,000	$ 2,200,000	$ 2,000,000
ABL Facility | Revolving Credit Facilities
Debt and Temporary Equity [Line Items]
Credit facility amount						$ 110,000,000