Long-Term Debt (Tables)

12 Months Ended

Dec. 31, 2014

2017 Senior Notes

Summary of redemption prices

Year	Percentage
2014	104.875
2015	102.438
2016 and thereafter	100.000

2019 Senior Notes

Summary of redemption prices

Year	Percentage
2014	101.208
2015 and thereafter	100.000

2020 Senior Notes

Summary of redemption prices

Year	Percentage
2016	103.750
2017	101.875
2018 and thereafter	100.000