Annual report pursuant to Section 13 and 15(d)

Senior, Senior Subordinated, Convertible Senior Notes (Details 1)

v2.4.1.9
Senior, Senior Subordinated, Convertible Senior Notes (Details 1) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Dec. 31, 2013
Long-term Debt, Fiscal Year Maturity [Abstract]    
2015 $ 0us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths  
2016 0us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo  
2017 0us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree  
2018 175,000us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour  
2019 0us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive  
Thereafter 729,486us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive  
Total $ 904,486us-gaap_SeniorNotes $ 905,055us-gaap_SeniorNotes