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Long-Term Obligations (Notes) | 6 Months Ended
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Jun. 30, 2018
LOng-Term Obligations Disclosure [Abstract] |
Long-term Debt [Text Block] | Long-Term Obligations Five-year Senior Secured Revolving Credit Facility ("Credit Facility") During 2017, we entered into a Credit Facility with various lenders for $150 million, with Wells Fargo Bank, N.A. as the administrative agent, swingline lender and issuing lender. As of June 30, 2018, we had no borrowings and $150 million of availability under the Credit Facility. The Credit Facility matures on November 8, 2022. Debt Covenants The Credit Facility contains certain financial covenants pertaining to Consolidated Fixed Charge Coverage and Consolidated Total Leverage Ratios. In addition, the Credit Facility has restrictions pertaining to limitations on debt, liens, negative pledges, loans, advances, acquisitions, other investments, dividends, distributions, redemptions, repurchases of equity interests, fundamental changes and asset sales and other dispositions, prepayments, redemptions and purchases of subordinated debt and other junior debt, transactions with affiliates, dividend and payment restrictions affecting subsidiaries, changes in line of business, fiscal year and accounting practices and amendment of organizational documents and junior debt documents. The Consolidated Leverage Ratio is defined as the ratio of Consolidated Total Funded Indebtedness on such date, to Consolidated Adjusted EBITDA, as defined under the Credit Facility Agreement, for the most recently completed four fiscal quarters. The maximum Consolidated Leverage Ratio is not more than 3.00 to 1.00. The Consolidated Fixed Charge Coverage Ratio is defined as the ratio of: (a) Consolidated Adjusted EBITDA less the sum of (i) capital expenditures, (ii) federal, state, local and foreign income taxes paid in cash and (iii) cash restricted payments made after the closing date, to (b) Consolidated Fixed Charges for the most recently completed four fiscal quarters, calculated on a pro forma basis. The minimum Consolidated Fixed Charge Coverage Ratio is 2.00 to 1.00. We were in compliance with all financial covenants as of June 30, 2018.

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- Definition LOng-Term Obligations Disclosure [Abstract] + References No definition available. + Details
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- Definition The entire disclosure for long-term debt. + 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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