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v3.3.1.900

Bank Debt (Narrative) (Details) | 12 Months Ended
--- | ---
Dec. 31, 2015 USD ($) agreement
Debt Instrument [Line Items] |
Credit agreement, amount outstanding | $ 249,000,000
Fixed charge coverage ratio | 142.00%
Leverage ratio | 267.00%
Number of interest rate swaps | agreement | 2
Fair value (liability) of interest rate swaps | $ (800,000)
Fair value of long term asset | 400,000
Fair value of current liability | $ 1,200,000
Debt maturity date | Aug. 29, 2019
PNC Bank [Member] |
Debt Instrument [Line Items] |
Closing costs of debt | $ 6,900,000
Loan initiation amortization period | 5 years
Minimum [Member] |
Debt Instrument [Line Items] |
Fixed charge coverage ratio | 125.00%
Maximum [Member] |
Debt Instrument [Line Items] |
Leverage ratio | 275.00%
London Interbank Offered Rate (LIBOR) [Member] |
Debt Instrument [Line Items] |
Debt, interest rate spread on variable rate | 3.50%
Revolving Credit Facility [Member] |
Debt Instrument [Line Items] |
Credit agreement, amount outstanding | $ 110,000,000
Revolving Credit Facility [Member] | PNC Bank [Member] |
Debt Instrument [Line Items] |
Credit facility, maximum borrowing capacity | 250,000,000
Term Loan [Member] |
Debt Instrument [Line Items] |
Credit agreement, amount outstanding | 139,000,000
Term Loan [Member] | PNC Bank [Member] |
Debt Instrument [Line Items] |
Debt face amount | $ 175,000,000
Sunrise Coal [Member] | PNC Bank [Member] |
Debt Instrument [Line Items] |
Percentage decrease in amount of debt with maximum interest rate per quarter after commencement date | 10.00%
Date that the percentage of debt with a maximum interest rate begins to decrease quarterly | Mar. 31, 2016
Sunrise Coal [Member] | Maximum [Member] | PNC Bank [Member] |
Debt Instrument [Line Items] |
Interest rate maximum | 5.00%
Sunrise Coal [Member] | Revolving Credit Facility [Member] | PNC Bank [Member] |
Debt Instrument [Line Items] |
Amount of debt with maximum interest rate | $ 100,000,000
Sunrise Coal [Member] | Term Loan [Member] | PNC Bank [Member] |
Debt Instrument [Line Items] |
Amount of debt with maximum interest rate | $ 175,000,000

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