Debt - Additional Information (Details) - USD ($)									1 Months Ended	3 Months Ended	12 Months Ended
	Jun. 30, 2015	May. 15, 2015	May. 14, 2015	Oct. 17, 2014	Mar. 31, 2014	Mar. 17, 2014	Mar. 28, 2013	Apr. 30, 2012	Apr. 30, 2014	Jun. 30, 2015	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Debt Instrument [Line Items]
Dividends paid to common stockholders		$ 144,600,000									$ 144,600,000	$ 0	$ 0
Gain (loss) on debt extinguishment										$ (18,600,000)	(22,200,000)	(3,400,000)	0
Write-off of deferred financing costs and debt discount											8,400,000	1,800,000	$ 0
Loss on debt extinguishment [Member]
Debt Instrument [Line Items]
Gain (loss) on debt extinguishment											(22,200,000)
Senior notes [Member] | 8.375% senior secured notes due 2019 [Member]
Debt Instrument [Line Items]
Interest rate								8.375%
Premium paid on debt redemption										13,800,000	13,800,000
Aggregate principal amount								$ 275,000,000
Redemption of senior notes		$ 220,000,000							$ 55,000,000
Term								7 years
Deferred financing costs capitalized								$ 8,900,000
Senior notes [Member] | 8.375% senior secured notes due 2019 [Member] | Redemption - May 2015 [Member]
Debt Instrument [Line Items]
Redemption price		106.281%
Senior notes [Member] | 8.375% senior secured notes due 2019 [Member] | Loss on debt extinguishment [Member]
Debt Instrument [Line Items]
Gain (loss) on debt extinguishment									$ (2,900,000)
Senior notes [Member] | 7.75% senior unsecured notes due 2021 [Member]
Debt Instrument [Line Items]
Interest rate							7.75%
Redemption price							100.00%
Aggregate principal amount							$ 465,000,000
Fair value of debt											424,300,000
Senior notes [Member] | 7.75% senior unsecured notes due 2021 [Member] | Redemption - February 2016 [Member]
Debt Instrument [Line Items]
Percentage of original principal amount redeemed							40.00%
Capital lease obligations and other [Member]
Debt Instrument [Line Items]
Lines of credit and capital lease obligations											24,300,000	27,200,000
Capital lease obligations and other [Member] | Other lines of credit [Member]
Debt Instrument [Line Items]
Amount outstanding											11,100,000	14,500,000
Available borrowing capacity											$ 13,200,000	$ 12,700,000
Weighted-average interest rate											5.18%	6.15%
Capital lease obligations and other [Member] | Other lines of credit [Member] | Line of credit [Member]
Debt Instrument [Line Items]
Amount outstanding											$ 8,200,000	$ 10,900,000
Capital lease obligations and other [Member] | Other lines of credit [Member] | Letters of credit and bank guarantees [Member]
Debt Instrument [Line Items]
Amount outstanding											2,900,000	3,600,000
Line of credit [Member] | Senior secured term loan facility due March 2020 [Member] | Secured [Member]
Debt Instrument [Line Items]
Maximum borrowing capacity							$ 245,000,000
Redemption of senior notes					$ 339,100,000
Term							7 years
Amount borrowed					100,000,000
Discount					500,000
Deferred financing costs capitalized					$ 800,000
Line of credit [Member] | Senior secured term loan facility due March 2020 [Member] | Secured [Member] | LIBOR rate [Member]
Debt Instrument [Line Items]
Margin on variable interest rate basis					3.00%								3.25%
Line of credit [Member] | Senior secured term loan facility due March 2020 [Member] | Secured [Member] | Non-LIBOR rate [Member]
Debt Instrument [Line Items]
Margin on variable interest rate basis					2.00%								2.25%
Line of credit [Member] | Senior secured term loan facility due September 2020 [Member] | Secured [Member]
Debt Instrument [Line Items]
Maximum borrowing capacity			$ 730,000,000.0
Additional potential borrowing capacity			$ 200,000,000
Percentage of proceeds from issuance of debt applied to repayments of long-term lines of credit			100.00%
Percentage of proceeds from sale of assets applied to repayments of long-term lines of credit			100.00%
Percentage of excess cash flow applied to repayments of long-term lines of credit			50.00%
Repayments of credit facility	$ 248,000,000
Deferred financing costs capitalized											5,200,000
Line of credit [Member] | Senior secured term loan facility due September 2020 [Member] | Secured [Member] | Level 2 [Member]
Debt Instrument [Line Items]
Fair value of debt											477,200,000
Line of credit [Member] | Senior secured term loan facility due September 2020 [Member] | Secured [Member] | Post-public offering, interest rate option two [Member]
Debt Instrument [Line Items]
Variable interest rate basis			2.00%
Line of credit [Member] | Senior secured term loan facility due September 2020 [Member] | Secured [Member] | Post-public offering, interest rate option two [Member] | Minimum [Member]
Debt Instrument [Line Items]
Margin on variable interest rate basis			2.25%
Line of credit [Member] | Senior secured term loan facility due September 2020 [Member] | Secured [Member] | Post-public offering, interest rate option two [Member] | Maximum [Member]
Debt Instrument [Line Items]
Margin on variable interest rate basis			2.50%
Line of credit [Member] | Senior secured term loan facility due September 2020 [Member] | Secured [Member] | LIBOR rate [Member]
Debt Instrument [Line Items]
Interest rate minimum (less than)			1.00%
Line of credit [Member] | Senior secured term loan facility due September 2020 [Member] | Secured [Member] | LIBOR rate [Member] | Minimum [Member]
Debt Instrument [Line Items]
Leverage ratio			4.00
Line of credit [Member] | Senior secured term loan facility due September 2020 [Member] | Secured [Member] | LIBOR rate [Member] | Post-public offering, interest rate option one [Member] | Minimum [Member]
Debt Instrument [Line Items]
Margin on variable interest rate basis			3.25%
Line of credit [Member] | Senior secured term loan facility due September 2020 [Member] | Secured [Member] | LIBOR rate [Member] | Post-public offering, interest rate option two [Member]
Debt Instrument [Line Items]
Margin on variable interest rate basis			1.00%
Line of credit [Member] | Senior secured term loan facility due September 2020 [Member] | Secured [Member] | LIBOR rate [Member] | Post-public offering, interest rate option two [Member] | Maximum [Member]
Debt Instrument [Line Items]
Margin on variable interest rate basis			3.50%
Line of credit [Member] | Senior secured term loan facility due September 2020 [Member] | Secured [Member] | Federal funds rate [Member] | Post-public offering, interest rate option two [Member]
Debt Instrument [Line Items]
Margin on variable interest rate basis			0.50%
Line of credit [Member] | Senior secured term loan facility due September 2020 [Member] | Loss on debt extinguishment [Member] | Secured [Member]
Debt Instrument [Line Items]
Gain (loss) on debt extinguishment											(3,600,000)
Write-off of deferred financing costs and debt discount											3,600,000
Line of credit [Member] | Senior secured asset-based revolving credit facility [Member] | Secured [Member]
Debt Instrument [Line Items]
Additional potential borrowing capacity								$ 20,000,000
Term				5 years				5 years
Deferred financing costs capitalized				$ 1,300,000			$ 1,100,000
Line of credit [Member] | Senior secured asset-based revolving credit facility [Member] | Letters of credit [Member]
Debt Instrument [Line Items]
Amount outstanding											14,200,000	14,900,000
Available borrowing capacity											91,800,000	$ 79,800,000
Foreign line of credit [Member] | Senior secured asset-based revolving credit facility [Member] | Secured [Member] | Canadian [Member]
Debt Instrument [Line Items]
Maximum borrowing capacity						$ 20,000,000	30,000,000
Increase (decrease) in maximum borrowing capacity						(10,000,000)
Foreign line of credit [Member] | Senior secured asset-based revolving credit facility [Member] | Secured [Member] | German [Member]
Debt Instrument [Line Items]
Maximum borrowing capacity				$ 25,000,000
U.S. line of credit [Member] | Senior secured asset-based revolving credit facility [Member] | Secured [Member]
Debt Instrument [Line Items]
Maximum borrowing capacity						80,000,000	70,000,000	$ 60,000,000
Increase (decrease) in maximum borrowing capacity						$ 10,000,000
Senior secured notes and line of credit [Member] | 8.375% senior secured notes due 2019 and senior secured term loan facility due March 2020 [Member]
Debt Instrument [Line Items]
Write-off of deferred financing costs and debt discount										$ 4,800,000
Deferred financing costs capitalized							$ 21,300,000
Senior secured notes and line of credit [Member] | 8.375% senior secured notes due 2019 and senior secured term loan facility due March 2020 [Member] | Loss on debt extinguishment [Member]
Debt Instrument [Line Items]
Write-off of deferred financing costs and debt discount											$ 4,800,000