Annual report pursuant to Section 13 and 15(d)

Long-Term Debt - Financial Covenants Include Required Specified Ratios (Details)

v3.10.0.1
Long-Term Debt - Financial Covenants Include Required Specified Ratios (Details)
Dec. 31, 2018
Line of Credit Facility [Line Items]  
Minimum Consolidated Liquidity Ratio 110.00%
Minimum Consolidated Fixed Charge Coverage Ratio 143.00%
Maximum Consolidated Total Lease Adjusted Leverage Ratio 525.00%
Required ratio  
Line of Credit Facility [Line Items]  
Minimum Consolidated Liquidity Ratio 105.00%
Minimum Consolidated Fixed Charge Coverage Ratio 120.00%
Maximum Consolidated Total Lease Adjusted Leverage Ratio 575.00%