Annual report pursuant to Section 13 and 15(d)

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

v3.6.0.2
Long-Term Debt - Financial Covenants Include Required Specified Ratios (Detail)
Dec. 31, 2016
Line Of Credit Facility [Line Items]  
Minimum consolidated liquidity ratio 117.00%
Minimum consolidated fixed charge coverage ratio 192.00%
Maximum consolidated total lease adjusted leverage ratio 408.00%
Required Ratio [Member]  
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%