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Debt | 9 Months Ended
--- | ---
Sep. 30, 2017
Debt Disclosure [Abstract] |
Debt | Indebtedness outstanding was as follows:
($ in thousands) |  | September 30, 2017 |  | December 31, 2016
Short-term debt: |  |  |  |  |  |
Bank Credit Facility, expires July 30, 2019 |  | $ | — |  |  | $ | — |
Long-term debt: |  |  |  |  |  |
4.50% Senior Notes, due December 1, 2025. Aggregate principal amount of $250,000 thousand less unaccrued discount of $561 thousand and $603 thousand (4.5% imputed rate) and unamortized debt issuance costs of $2,036 thousand and $2,188 thousand |  | 247,403 |  |  | 247,209 |
The Credit Agreement with certain financial institutions (“Bank Credit Facility”) and 4.50% Senior Notes due 2025 (“Senior Notes due 2025”) are described in “Notes to Consolidated Financial Statements -- Note 7 -- Debt” of the Company’s Annual Report on Form 10-K for the year ended December 31, 2016.

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- Definition The entire disclosure for information about short-term and long-term debt arrangements, which includes amounts of borrowings under each line of credit, note payable, commercial paper issue, bonds indenture, debenture issue, own-share lending arrangements and any other contractual agreement to repay funds, and about the underlying arrangements, rationale for a classification as long-term, including repayment terms, interest rates, collateral provided, restrictions on use of assets and activities, whether or not in compliance with debt covenants, and other matters important to users of the financial statements, such as the effects of refinancing and noncompliance with debt covenants. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -URI http://asc.fasb.org/topic&trid=2208564 + Details
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