Quarterly report pursuant to Section 13 or 15(d)

Long-Term Debt - Schedule of Redemption Price

v3.2.0.727
Long-Term Debt - Schedule of Redemption Price - Senior Notes [Member] - Senior Notes 6.875 Percent due 2025 [Member]
6 Months Ended
Jun. 30, 2015
Debt Instrument, Redemption, Period One [Member]  
Debt Instrument, Redemption [Line Items]  
Redemption price (percentage) 103.438%
Debt Instrument, Redemption, Period Two [Member]  
Debt Instrument, Redemption [Line Items]  
Redemption price (percentage) 102.292%
Debt Instrument, Redemption, Period Three [Member]  
Debt Instrument, Redemption [Line Items]  
Redemption price (percentage) 101.146%
Debt Instrument, Redemption, Period Four [Member]  
Debt Instrument, Redemption [Line Items]  
Redemption price (percentage) 100.00%