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Revolving Credit Facility and Long-Term Debt - Financial Covenants (Details) - Credit Agreement | 9 Months Ended
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Sep. 30, 2017 USD ($)
Debt Instrument [Line Items] |
Consolidated EBITDA | $ 0
Consolidated Net Income | 0
Facility Capital Expenditures | $ 30,000,000
July 1, 2017 through December 31, 2017 |
Debt Instrument [Line Items] |
Consolidated Total Leverage Ratio | 3.75
January 1, 2018 through March 31, 2018 |
Debt Instrument [Line Items] |
Consolidated Total Leverage Ratio | 3.5
April 1, 2018 and thereafter |
Debt Instrument [Line Items] |
Consolidated Total Leverage Ratio | 3.25

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- Definition Line of Credit Facility, Covenant Terms, Facility Capital Expenditures, Next Twelve Months, Maximum + References No definition available. + Details
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Period Type: | duration

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- Definition Line of Credit Facility, Covenant Terms, Consolidated Ebitda To Fixed Charges Ratio, Minimum1 + References No definition available. + Details
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Period Type: | duration

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- Definition Line of Credit Facility, Covenant Terms, Consolidated Net Income, Minimum + References No definition available. + Details
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Period Type: | duration

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- Definition Line of Credit Facility, Covenant Terms, Consolidated Total Leverage Ratio, Maximum + References No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Details
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- Details
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Period Type: |

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- Details
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Balance Type: |
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- Details
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