The percentage of the face amount of the debt instrument applicable to the change in ownership.

No definition available.

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Debt instrument, percentage of redemption price, redemption date, latest for redemption at face amount

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The percentage of the face amount applicable to the first set in the series of latest date, before maturity, on which the issuer can call the outstanding debt instrument for repayment or conversion to equity.

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No definition available.

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Debt Instrument, Percentage Of Redemption Price, Redemption Date Three

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The percentage of the face amount applicable to the second set in the series of latest date, before maturity, on which the issuer can call the outstanding debt instrument for repayment or conversion to equity

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No definition available.

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The percentage of the face amount that can be redeemed, applicable to the additional set in the series of latest date, before maturity, on which the issuer can call the outstanding debt instrument for repayment or conversion to equity.

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No definition available.

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The latest date, before maturity, on which the issuer can call the outstanding debt instrument for repayment or conversion to equity at face amount, which may be presented in a variety of ways (year only, month and year, day, month and year, quarter, etc.).

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No definition available.

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The first set in the series of latest date, before maturity, on which the issuer can call the outstanding debt instrument for repayment or conversion to equity, which may be presented in a variety of ways (year only, month and year, day, month and year, quarter, etc.).

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Debt Instrument, Redemption Date, Three

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- Definition

The second set in the series of latest date, before maturity, on which the issuer can call the outstanding debt instrument for repayment or conversion to equity, which may be presented in a variety of ways (year only, month and year, day, month and year, quarter, etc.).

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No definition available.

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No definition available.

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- Definition

Outstanding Checks

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No definition available.

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- Definition

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

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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Contractual interest rate for funds borrowed, under the debt agreement.

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Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

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Percentage of principal amount of debt redeemed.

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No definition available.

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Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Amount of gain (loss) from the difference between the repurchase price of a debt instrument initially issued by the entity and the net carrying amount of the debt at the time of its repurchase.

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No definition available.

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Amount of cash paid for interest. Includes, but is not limited to, payment to settle zero-coupon bond attributable to accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount.

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The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

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No definition available.

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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.

+ References

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Date the credit facility terminates, in CCYY-MM-DD format.

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Amount of increase (decrease) of the credit facility.

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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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The carrying value as of the balance sheet date of the noncurrent portion 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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The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt.

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No definition available.

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Including the current and noncurrent portions, carrying value as of the balance sheet date of Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer). Senior note holders are paid off in full before any payments are made to junior note holders.

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Debt (Details Textual) - USD ($)						3 Months Ended		12 Months Ended	37 Months Ended
Debt (Details Textual) - USD ($)	May 01, 2024	May 03, 2016	Mar. 23, 2016	Oct. 23, 2014	Mar. 20, 2013	Mar. 31, 2017	Mar. 31, 2016	Dec. 31, 2016	May 01, 2019
Debt [Line Items]
Debt Issuance Costs, Net						$ 18,039,000		$ 18,420,000
Long-term Line of Credit, Noncurrent						4,886,000		54,425,000
Loss on redemption of notes						0	$ (33,298,000)
Interest Paid						999,000	$ 25,703,000
Letters of Credit Outstanding, Amount						4,810,000
Outstanding Checks						$ 44,038,000
Six Point Five Zero Percentage Notes [Domain]
Debt [Line Items]
Debt Instrument, Face Amount			$ 900,000
Debt Instrument, Interest Rate, Stated Percentage			6.50%			6.50%
Proceeds from Offering			$ 880,000
Debt Instrument, Redemption Date, One						May 01, 2019
Debt Instrument, Redemption Date, Two						May 01, 2020
Debt Instrument, Percentage Of Redemption Price, Redemption Date Three						101.625%
Debt Instrument, Redemption Date, Three						May 01, 2021
Debt Instrument, Redemption Date, Latest For Redemption At Face Amount						May 01, 2022
Debt Instrument, Percentage Of Redemption Price, Redemption Date One						104.875%
Debt Instrument, Percentage Of Redemption Price, Redemption Date Two						103.25%
Debt Instrument, Percentage Of Redemption Price, Redemption Date, Latest For Redemption At Face Amount						100.00%
Debt Instrument, Percentage Redeemable Redemption Date, Additional						106.50%
Debt Instrument, Percentage Of Redemption Price, Change In Ownership Control						101.00%
Notes due 2024 [Domain]
Debt [Line Items]
Senior Notes						$ 900,000,000		900,000,000
Debt Instrument, Interest Rate, Stated Percentage						6.50%
Notes due 2020 [Member]
Debt [Line Items]
Debt Instrument, Interest Rate, Stated Percentage						6.75%
6.75% Notes
Debt [Line Items]
Debt Instrument, Interest Rate, Stated Percentage					6.75%
Loss on redemption of notes								$ 33,298
Debt Instrument, Percentage Of Redemption Price, Redemption Date One			103.375%
Wells Fargo Capital Finance, LLC
Debt [Line Items]
Line of Credit Facility, Increase (Decrease), Net				$ 100,000,000
Long-term Line of Credit					$ 225,000,000
Debt Instrument, Maturity Date		May 03, 2021		Sep. 30, 2019
Debt Instrument, Face Amount				$ 325,000,000
Line of Credit Facility, Description					Dec. 31, 2018
Wells Fargo Capital Finance, LLC \| Base Rate
Debt [Line Items]
Debt Instrument, Interest Rate, Stated Percentage		1.75%		1.00%
Wells Fargo Capital Finance, LLC \| London Interbank Offered Rate (LIBOR)
Debt [Line Items]
Debt Instrument, Interest Rate, Stated Percentage				1.75%
Wells Fargo Capital Finance, LLC \| Non-Prime Rate and Prime Rate on European Advances [Member]
Debt [Line Items]
Debt Instrument, Interest Rate, Stated Percentage		1.50%
Wells Fargo Capital Finance, LLC \| 6.75% Notes
Debt [Line Items]
Debt Instrument, Maturity Date			Apr. 01, 2020
Scenario, Forecast [Member] \| Six Point Five Zero Percentage Notes [Domain]
Debt [Line Items]
Debt Instrument, Maturity Date	May 01, 2024
Scenario, Forecast [Member] \| Wells Fargo Capital Finance, LLC \| Six Point Five Zero Percentage Notes [Domain]
Debt [Line Items]
Debt Instrument, Maturity Date	May 01, 2024
Scenario, Forecast [Member] \| Optional redemption [Domain] \| Six Point Five Zero Percentage Notes [Domain]
Debt [Line Items]
Debt Instrument, Percentage Of Redemption Price Redemption Date, Additional									35.00%