Note 8 - Debt And Capital Leases (Details Textual)					12 Months Ended
	Jun. 30, 2017 USD ($)	Nov. 15, 2016 USD ($)	Jul. 07, 2016 USD ($)	Sep. 03, 2013 USD ($)	Dec. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)	Sep. 14, 2016 USD ($)	Jun. 30, 2015	Dec. 31, 2014
Debt And Capital Leases [Line Items]
Percentage of Stock of Material Domestic Subsidiaries Securing Credit Agreement						100.00%
Percentage of Stock of Material First Tier Foreign Subsidiaries Securing Credit Agreement						65.00%
Term Collateral, Carrying Value					$ 1,613,000,000	$ 1,613,000,000
ABL Collateral, Carrying Value					1,873,000,000	1,873,000,000
Term Credit Agreements, U.S. Liquidity, Threshold Below which No Prepayment is Required					100,000,000
Term Credit Agreements, Prepayment Required in Next Fiscal Year					0	$ 0
Term Credit Agreements, First Lien Term Credit Agreement, Maximum Secured Leverage Ratio						2.75		3.25	3.75
Loss on early extinguishment of debt					$ (4,000,000)
Excess Availability, Calculation, Qualified Cash, Maximum						$ 15,000,000
Scenario Forecast [Member]
Debt And Capital Leases [Line Items]
Term Credit Agreements, Prepayment Required in Next Fiscal Year	$ 0
Maximum [Member]
Debt And Capital Leases [Line Items]
Secured leverage ratio					2.25%
Prior Credit Agreement [Member]
Debt And Capital Leases [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity					$ 200,000,000
Excess Availability Amount					$ 20,000,000	31,000,000
Line of Credit Facility, Borrowing Base						$ 16,000,000
Excess Availability Below Which the Fixed Charge Coverage Ratio is Triggered						15.00%
Prior Credit Agreement [Member] | Restricted Cash [Member]
Debt And Capital Leases [Line Items]
Eligible Cash						$ 30,000,000
Prior Credit Agreement [Member] | London Interbank Offered Rate (LIBOR) | Minimum [Member]
Debt And Capital Leases [Line Items]
Debt Instrument, Basis Spread on Variable Rate					2.75%
Prior Credit Agreement [Member] | London Interbank Offered Rate (LIBOR) | Maximum [Member]
Debt And Capital Leases [Line Items]
Debt Instrument, Basis Spread on Variable Rate					3.25%
Prior Credit Agreement [Member] | Base Rate [Member] | Minimum [Member]
Debt And Capital Leases [Line Items]
Debt Instrument, Basis Spread on Variable Rate					1.75%
Prior Credit Agreement [Member] | Base Rate [Member] | Maximum [Member]
Debt And Capital Leases [Line Items]
Debt Instrument, Basis Spread on Variable Rate					2.25%
Amended Credit Agreement [Member]
Debt And Capital Leases [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity					$ 150,000,000
Long-term Line of Credit					116,000,000
Excess Availability Amount					$ 20,000,000
Fixed Charged Coverage Ratio Required					1.00
Excess Availability Below Which the Fixed Charge Coverage Ratio is Triggered					12.50%
Lender Commitments, Threshold Trigger, Excess Availability Amount					$ 18,750,000	$ 30,000,000
Excess Availability Percentage of Lender Commitments Threshold Triggering Cash Dominion Control					12.50%
Amended Credit Agreement [Member] | Restricted Cash [Member]
Debt And Capital Leases [Line Items]
Eligible Cash					$ 25,000,000
Amended Credit Agreement [Member] | Letter of Credit [Member]
Debt And Capital Leases [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity					$ 150,000,000
Amended Credit Agreement [Member] | Period one [Member]
Debt And Capital Leases [Line Items]
Line of Credit Facility, Expiration Date					May 26, 2021
Amended Credit Agreement [Member] | Period two [Member]
Debt And Capital Leases [Line Items]
Number of days prior to the earliest scheduled maturity date					90 days
Earliest maturity date					Sep. 03, 2019
Amended Credit Facility [Member]
Debt And Capital Leases [Line Items]
Excess Availability, Calculation, Percentage of Eligible Receivables Less a Dilution Reserve					85.00%
Excess Availability, Calculation, Percentage of Net Orderly Liquidation Value					85.00%
Excess Availability, Calculation, Percentage of Eligible Inventory					75.00%
Excess Availability, Net Orderly Liquidation Equipment Amount					$ 19,000,000
Excess Availability, Calculation, Percentage of Eligible Equipment					75.00%
Decrease in excess availability net orderly liquidation equipment amount					$ 1,000,000
Amended Credit Facility [Member] | London Interbank Offered Rate (LIBOR) | Minimum [Member]
Debt And Capital Leases [Line Items]
Debt Instrument, Basis Spread on Variable Rate					2.25%
Amended Credit Facility [Member] | London Interbank Offered Rate (LIBOR) | Maximum [Member]
Debt And Capital Leases [Line Items]
Debt Instrument, Basis Spread on Variable Rate					2.75%
Amended Credit Facility [Member] | Base Rate [Member] | Minimum [Member]
Debt And Capital Leases [Line Items]
Debt Instrument, Basis Spread on Variable Rate					1.25%
Amended Credit Facility [Member] | Base Rate [Member] | Maximum [Member]
Debt And Capital Leases [Line Items]
Debt Instrument, Basis Spread on Variable Rate					1.75%
First Lien Term Loan [Member]
Debt And Capital Leases [Line Items]
Debt Instrument, Basis Spread on Variable Rate						6.25%
LIBOR Floor Percentage						1.00%
Alternate Base Rate						5.25%
Second Lien Note Holders [Member]
Debt And Capital Leases [Line Items]
Debt Instrument, Basis Spread on Variable Rate						9.50%
LIBOR Floor Percentage						1.25%
Alternate Base Rate						8.50%
Senior Secured First Lien Term Credit Agreement
Debt And Capital Leases [Line Items]
Prepayment of principal amount			$ 5,000,000
First installment principal payments			$ 4,000,000
Senior Secured Second Lien Term Credit Agreement
Debt And Capital Leases [Line Items]
Note repurchase amount							$ 13,000,000
Term loans price (percentage of par)							98.00%
Loss on early extinguishment of debt		$ 4,000,000
Senior Secured Second Lien Term Credit Agreement | Series A Preferred Stock [Member]
Debt And Capital Leases [Line Items]
Prepayment of principal plus accrued interest amount		263,200,000
Debt instrument, principal amount		$ 262,000,000
Senior Secured Second Lien Term Credit Agreement | Minimum [Member]
Debt And Capital Leases [Line Items]
Term loans price (percentage of par)					97.00%
Senior Secured Second Lien Term Credit Agreement | Maximum [Member]
Debt And Capital Leases [Line Items]
Note repurchase amount					$ 25,000,000
Term loans price (percentage of par)					98.50%
Term Credit Agreement [Member]
Debt And Capital Leases [Line Items]
Debt Instrument, Face Amount				$ 695,000,000
Proceeds from Issuance of Other Long-term Debt				664,000,000
Debt Instrument, Unamortized Discount				15,000,000
Debt Issuance Cost				16,000,000
First Lien Term Loan [Member]
Debt And Capital Leases [Line Items]
Debt Instrument, Face Amount				$ 420,000,000
Debt Instrument, Maturity Date, Description					The maturity date of the loan made under the First Lien Term Credit Agreement is the earlier to occur of (i) September 3, 2019 or (ii) the acceleration of such loan due to an event of default (as defined in the First Lien Term Credit Agreement).
Debt Instrument, Maturity Date				Sep. 03, 2019
Second Lien Note Holders [Member]
Debt And Capital Leases [Line Items]
Debt Instrument, Face Amount				$ 275,000,000
Debt Instrument, Termination Date				Nov. 15, 2016