XML 67 R55.htm IDEA: XBRL DOCUMENT v3.5.0.2
Long-Term Debt (5.500% Senior Notes Due 2020) (Details) - USD ($)
$ in Thousands
6 Months Ended
Jul. 20, 2015
Jun. 30, 2016
Jun. 30, 2015
Debt Instrument [Line Items]      
Proceeds from issuance of Senior Notes   $ 2,835,000 $ 820,000
Senior Notes [Member] | 5.500% Senior Notes Due 2020 [Member]      
Debt Instrument [Line Items]      
Face amount $ 600,000    
Debt Instrument, Interest Rate, Stated Percentage 5.50%    
Due date Aug. 01, 2020    
Liquidated damages in form of additional interest, percent   0.25%  
Percentage of increase in additional interest after target date   0.25%  
Liquidated damages accruing, aggregate percent, maximum   1.00%  
Proceeds from issuance of Senior Notes $ 592,500