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Quarterly report pursuant to Section 13 or 15(d)

DEBT AND CREDIT FACILITIES DEBT AND CREDIT FACILITIES (Narrative) (Details)

v3.19.2
DEBT AND CREDIT FACILITIES DEBT AND CREDIT FACILITIES (Narrative) (Details)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2019
USD ($)
Jun. 30, 2018
USD ($)
Jun. 30, 2019
USD ($)
Jun. 30, 2018
USD ($)
Dec. 31, 2018
USD ($)
Debt Instrument [Line Items] Ìý Ìý Ìý Ìý Ìý
Debt Instrument, Par Value $ 2,238.0 Ìý $ 2,238.0 Ìý Ìý
Extinguishment of Debt, Amount 714.0 $ 15.5 724.0 $ 15.5 Ìý
$750 Million 5.875% 2027 Senior Notes [Member] Ìý Ìý Ìý Ìý Ìý
Debt Instrument [Line Items] Ìý Ìý Ìý Ìý Ìý
Debt Instrument, Par Value $ 750.0 Ìý $ 750.0 Ìý Ìý
Debt issuance, discount rate 96.125% Ìý 96.125% Ìý Ìý
Repurchase price if triggering event occurs Ìý Ìý 1.01 Ìý Ìý
Debt Issuance Costs, Gross $ 6.8 Ìý $ 6.8 Ìý Ìý
$1.075 Billion 5.75% 2025 Senior Notes [Member] Ìý Ìý Ìý Ìý Ìý
Debt Instrument [Line Items] Ìý Ìý Ìý Ìý Ìý
Debt Instrument, Par Value 473.3 Ìý 473.3 Ìý $ 1,073.3
Extinguishment of Debt, Amount $ 600.0 $ 1.7 $ 600.0 $ 1.7 Ìý