Quarterly report pursuant to Section 13 or 15(d)

Debt (Revolving Credit Agreement) (Details)

v3.5.0.2
Debt (Revolving Credit Agreement) (Details) - Revolving credit agreement
6 Months Ended
Mar. 24, 2016
USD ($)
Jun. 30, 2016
USD ($)
Mar. 23, 2016
USD ($)
Dec. 31, 2015
USD ($)
Debt Instrument [Line Items]        
Revolving credit facility, maximum borrowing capacity $ 1,000,000,000   $ 500,000,000  
Revolving credit facility, due date   Mar. 24, 2021    
Revolving credit agreement   $ 185,000,000   $ 225,000,000
Weighted average interest rate   4.25%    
Line of credit facility, covenant terms   The revolving credit facility contains non-financial and financial covenants, including requirements of minimum fixed charge coverage ratios and maximum debt-to-EBITDA ratios. The Company is required to not exceed a maximum debt-to-EBITDA ratio of 3.5 to 1.0 prior to December 31, 2016 and 3.0 to 1.0 on and subsequent to December 31, 2016.    
Ratio of debt to EBITDA, current year   3.5    
Ratio of debt to EBITDA, after current year   3.0    
Line of Credit        
Debt Instrument [Line Items]        
Termination of revolving credit facility $ 285,000,000