Debt, Other Financing Arrangements and Redeemable Preferred Stock - Additional Information (Detail)			1 Months Ended	3 Months Ended	6 Months Ended
	Feb. 27, 2015 USD ($)	Jan. 08, 2015 USD ($)	Jan. 31, 2015	Jun. 30, 2015 USD ($)	Jun. 30, 2015 USD ($)	Feb. 27, 2015 EUR (€)
Debt Instrument [Line Items]
Debt, interest expense				$ 9,300,000	$ 17,400,000
Amortization of debt issuance costs					2,400,000
Capital leases due within next twelve months				1,500,000	1,500,000
Capital leases				3,900,000	3,900,000
Interest expense, net				9,300,000	17,400,000
Redeemable Preferred Stock
Debt Instrument [Line Items]
Preferred stock, dividend payment terms	Dividends may be paid in kind for the first two years, and thereafter will be paid in cash.
Minimum aggregate principal amount of redeemable preferred stock outstanding for voting	$ 10,000,000
Minimum percentage of consolidated assets for valued acquisitions of company and subsidiaries	5.00%
Liquidation preference value				25,600,000	$ 25,600,000
Preferred stock redemption period					66 months
Redeemable Preferred Stock | First 18 Months
Debt Instrument [Line Items]
Redeemable preferred stock dividends rate	7.00%
Redeemable Preferred Stock | Next 12 Months
Debt Instrument [Line Items]
Redeemable preferred stock dividends rate	8.00%
Redeemable Preferred Stock | Thereafter
Debt Instrument [Line Items]
Redeemable preferred stock dividends rate	9.00%
Senior Secured Notes
Debt Instrument [Line Items]
Principal amount outstanding		$ 305,000,000		305,000,000	$ 305,000,000
Debt instrument discount percentage		97.206%	97.206%
Debt instrument interest rate, stated percentage		10.00%
Debt, interest expense				8,700,000	$ 16,700,000
Debt, due date			Jan. 15, 2019		Jan. 15, 2019
Amortization of debt issuance costs				1,100,000	$ 2,100,000
Interest expense, net				8,700,000	16,700,000
Asset Based Facility
Debt Instrument [Line Items]
Principal amount outstanding				51,000,000	51,000,000
Debt, interest expense				500,000	600,000
Amortization of debt issuance costs				200,000	200,000
Funding fees	1.00%
Credit facility amount	$ 110,000,000
Interest expense, net				500,000	$ 600,000
Asset Based Facility | US Sub-facility
Debt Instrument [Line Items]
Line of Credit Facility, interest rate description					U.S. dollar denominated loans under the U.S. Sub-facility will bear interest, at the borrowers’ option, either (i) at 1, 2, 3 or 6-month interest periods at LIBOR, or (ii) the Base Rate (as defined below), in each case plus a margin based on the amount of the excess availability under the Asset-Based Facility. The “Base Rate” is equal to the greater of (a) the U.S. prime rate, (b) the U.S. Federal Funds Rate plus 50 basis points, and (c) the sum of LIBOR plus a margin based on the amount of the excess availability under the Asset-Based Facility
Asset Based Facility | Canada Sub-facility
Debt Instrument [Line Items]
Line of Credit Facility, interest rate description					Canadian dollar denominated loans under the Canadian Sub-facility will bear interest, at the borrowers’ option, either (i) at 1, 2, 3 or 6-month interest periods at an average Canadian interbank rate, or (ii) floating at the greater of the Canadian prime rate or the average 30-day Canadian interbank rate plus 1.35%, in each case plus a margin based on the amount of the excess availability under the Asset-Based Facility.
Credit Facility default percentage	2.00%
Funding fees	1.00%
Asset Based Facility | Canada Sub-facility | Prime Rate
Debt Instrument [Line Items]
Debt instrument, variable interest rate	1.35%
Factoring Facility | G E Capital
Debt Instrument [Line Items]
Debt, interest expense					$ 100,000
Credit facility amount | €						€ 50,000,000
Debt instrument, variable interest rate	1.65%
Percentage of advances on face value factored receivable	90.00%					90.00%
Line of credit facility, expiration date					Jan. 15, 2019
Amount of receivables factored				114,700,000	$ 219,300,000
Administrative expenses associated to factoring facility				$ 200,000	400,000
Interest expense, net					$ 100,000