Quarterly report pursuant to Section 13 or 15(d)

Long-Term Debt - Debt Redemption (Details)

v3.20.1
Long-Term Debt - Debt Redemption (Details) - 6.125% Notes
3 Months Ended
Mar. 31, 2020
Period One  
Debt Instrument, Redemption [Line Items]  
Redemption percentage of principal amount 103.063%
Period Two  
Debt Instrument, Redemption [Line Items]  
Redemption percentage of principal amount 102.042%
Period Three  
Debt Instrument, Redemption [Line Items]  
Redemption percentage of principal amount 101.021%
Period Four  
Debt Instrument, Redemption [Line Items]  
Redemption percentage of principal amount 100.00%