Consolidated Total Indebtedness to EBITDA Ratio

No definition available.

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- Definition

Percentage of principal amount to be redeemed

+ References

No definition available.

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- Definition

Debt issuance, percentage of principal amount

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No definition available.

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- Definition

Exercise price of call options

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No definition available.

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- Definition

Fixed Charge Coverage Ratio.

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No definition available.

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- Definition

Minimum Amount of Available Borrowing to Maintain

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No definition available.

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- Definition

Percentage of eligible accounts receivable for borrowing base.

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No definition available.

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- Definition

Percentage of eligible inventory for borrowing base.

+ References

No definition available.

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- Definition

Percentage of net orderly liquidation value of eligible inventory

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No definition available.

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- Definition

Percent of eligible machinery and equipment for borrowing base

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No definition available.

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- Definition

Principal amount in conversion feature

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No definition available.

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- Definition

Exercise price per share or per unit of warrants or rights outstanding.

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- Definition

Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

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- Definition

Aggregate dividends paid during the period for each share of common stock outstanding.

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- Definition

The price per share of the conversion feature embedded in the debt instrument.

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-SubTopic 20

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- Definition

Ratio applied to the conversion of debt instrument into equity with equity shares divided by debt principal amount.

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-Glossary Conversion Rate

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- Definition

Face (par) amount of debt instrument at time of issuance.

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- Definition

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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-Subparagraph (SX 210.5-02.22(a)(1))

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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- Definition

Percentage price of original principal amount of debt at which debt can be redeemed by the issuer.

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- Definition

Amount of the cost of borrowed funds accounted for as interest expense for debt.

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-Subparagraph (SX 210.5-03.8)

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- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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-Subparagraph (SX 210.9-03.16)

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-Subparagraph (SX 210.7-03.16)

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- Definition

Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

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-Subparagraph (SX 210.5-02.19(b),22(b))

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- Definition

The effective interest rate at the end of the reporting period.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

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Long-Term Debt and Credit Facility, Textuals (Details) (USD $) Share data in Millions, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012	Mar. 29, 2010	Mar. 30, 2010	May 23, 2012
Debt Instruments
Principal amount of notes	$ 225,000,000us-gaap_DebtInstrumentFaceAmount	$ 225,000,000us-gaap_DebtInstrumentFaceAmount
Effective interest rate	8.60%
Consolidated Total Indebtedness to EBITDA Ratio	2.00:1.00
Conversion price of note	$ 47.80
Payment of quarterly cash dividends	$ 1.40	$ 1.20	$ 1.00
Line of Credit Facility [Abstract]
Maximum borrowing capacity	300,000,000
Percentage of eligible accounts receivable for borrowing base	85.00%
Percentage of eligible inventory for borrowing base	65.00%
Percentage of net orderly liquidation value of eligible inventory	85.00%
Percent of eligible machinery and equipment for borrowing base	85.00%
Available borrowing capacity	276,700,000
Remaining available borrowing capacity	269,100,000
Interest on line of credit	4.00%
Minimum Amount of Available Borrowing to Maintain	52,500,000
Fixed Charge Coverage Ratio	1.1:1.0
Convertible Notes
Debt Instruments
Principal amount of notes				175,000,000
Interest rate				4.50%
Effective interest rate	11.00%
Conversion rate of common stock shares per $1,000 of principal amount	20.9186
Principal amount in conversion feature	1,000
Call Options
Debt Instruments
Exercise price of call options	$ 47.80
Warrant Transactions
Debt Instruments
Common stock sold related to option counterparties net share-settled warrants	3.7	3.6			3.7
Exercise price per share of Warrants	$ 60.70	$ 61.08
Senior Notes
Debt Instruments
Principal amount of notes						225,000,000
Interest rate						8.25%
Debt issuance, percentage of principal amount						100.00%
Interest expense	19,400,000	19,400,000	11,800,000
Line of Credit
Line of Credit Facility [Abstract]
Outstanding line of credit	0
Letter of Credit
Line of Credit Facility [Abstract]
Maximum borrowing capacity	60,000,000
Outstanding line of credit	(7,600,000)
Maximum Credit Line Extension [Domain]
Line of Credit Facility [Abstract]
Maximum borrowing capacity	350,000,000
Minimum
Debt Instruments
Payment of quarterly cash dividends	$ 0.24
Line of Credit Facility [Abstract]
Available borrowing capacity	$ 30,000,000
On or after June 1, 2016 \| Senior Notes
Debt Instruments
Redemption price percentage of principal amount	104.125%
On or after June 1, 2018 \| Senior Notes
Debt Instruments
Redemption price percentage of principal amount	100.00%
Prior to June 1, 2015 \| Senior Notes
Debt Instruments
Redemption price percentage of principal amount	108.25%
Percentage of original principal amount that may be redeemed	35.00%
On or after June 1, 2015 but prior to June 1, 2016 \| Senior Notes
Debt Instruments
Redemption price percentage of principal amount	100.00%
Change in control \| Senior Notes
Debt Instruments
Redemption price percentage of principal amount	101.00%