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Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal through the balance sheet date.

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Sum of the carrying values as of the balance sheet date of all debt, including all short-term borrowings, long-term debt, and capital lease obligations.

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

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The amount of debt premium that was originally recognized at the issuance of the instrument that has yet to be amortized.

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Represents the aggregate of total long-term debt, including current maturities and short-term debt.

+ References

No definition available.

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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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Amount of long-term debt, after unamortized discount or premium, scheduled to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Carrying amount of long-term debt, net of unamortized discount or premium, excluding amounts to be repaid within one year or the normal operating cycle, if longer (current maturities). Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Including the current and noncurrent portions, carrying value as of the balance sheet date of all notes and loans payable (with maturities initially due after one year or beyond the operating cycle if longer).

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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 - Schedule of Debt (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013	Mar. 20, 2013	Dec. 31, 2012
Debt [Line Items]
Long-term Line of Credit	0us-gaap_LineOfCredit	0us-gaap_LineOfCredit
Debt instrument, unamortized premium	7,017	4,056
Note payable and other bank loans	0us-gaap_NotesAndLoansPayable	120us-gaap_NotesAndLoansPayable
Debt, long-term and short-term, combined amount, total	742,017	664,176
Obligations under capital leases	1,110us-gaap_CapitalLeaseObligations	952us-gaap_CapitalLeaseObligations
Debt and capital lease obligations	743,127us-gaap_DebtAndCapitalLeaseObligations	665,128us-gaap_DebtAndCapitalLeaseObligations
Less: Current portion	534us-gaap_LongTermDebtCurrent	467us-gaap_LongTermDebtCurrent
Long-term debt, less current portion	742,593us-gaap_LongTermDebtNoncurrent	664,661us-gaap_LongTermDebtNoncurrent
Notes due 2020
Debt [Line Items]
Senior notes	735,000	660,000
6.75% Notes
Debt [Line Items]
Stated interest rate	6.75%	6.75%	6.75%	6.75%