Accretion expense related to the Silvertip contingent consideration.

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Accretion Of Royalty Obligation.

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Interest Paid on Capital Leases.

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Interest Paid on Convertible Notes due 2028.

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Interest Paid on Senior Notes due 2021.

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Interest paid on Revolving Credit Facility

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Interest paid on Senior Notes due 2024

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Interest paid on term loan due 2020

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Amount of noncash expense included in interest expense to amortize debt discount and premium associated with the related debt instruments. Excludes amortization of financing costs. Alternate captions include noncash interest expense.

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Amount of amortization expense attributable to debt issuance costs.

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Amount of short-term debt and current maturity of long-term debt and capital lease obligations due within one year or the normal operating cycle, if longer.

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

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Amount of interest costs capitalized disclosed as an adjusting item to interest costs incurred.

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Total interest costs incurred during the period and either capitalized or charged against earnings.

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

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Amount of long-term debt and capital lease obligation due after one year or beyond the normal operating cycle, if longer.

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