ÐÇ¿Õ´«Ã½

Annual report pursuant to Section 13 and 15(d)

DEBT AND CREDIT FACILITIES (Schedule Of Long-Term Debt) (Details)

v3.6.0.2
DEBT AND CREDIT FACILITIES (Schedule Of Long-Term Debt) (Details) - USD ($)
Dec. 31, 2016
Mar. 31, 2016
Dec. 31, 2015
Mar. 31, 2015
Debt Instrument [Line Items] Ìý Ìý Ìý Ìý
Long-term Debt $ 2,192,600,000 Ìý $ 2,699,400,000 Ìý
Long-term Debt, Current Maturities 17,500,000 Ìý Ìý Ìý
LONG-TERM DEBT $ 2,175,100,000 Ìý 2,699,400,000 Ìý
$540 Million 8.25% 2020 First Lien Notes [Member] Ìý Ìý Ìý Ìý
Debt Instrument [Line Items] Ìý Ìý Ìý Ìý
Debt Instrument, Interest Rate, Stated Percentage 8.25% Ìý Ìý Ìý
Debt Instrument, Face Amount $ 540,000,000 Ìý $ 540,000,000 Ìý
Imputed interest rate 9.97% Ìý 9.97% Ìý
Debt Instrument, Par Value $ 540,000,000 Ìý $ 540,000,000 Ìý
Unamortized Debt Issuance Expense (8,000,000) Ìý (10,500,000) Ìý
Debt Instrument, Unamortized Discount (25,700,000) Ìý (32,100,000) Ìý
Long-term Debt $ 506,300,000 Ìý 497,400,000 Ìý
$218.5 Million 8.00% 2020 1.5 Lien Notes [Member] Ìý Ìý Ìý Ìý
Debt Instrument [Line Items] Ìý Ìý Ìý Ìý
Debt Instrument, Interest Rate, Stated Percentage 8.00% Ìý Ìý Ìý
Debt Instrument, Face Amount $ 218,500,000.0 Ìý 218,500,000.0 Ìý
Debt Instrument, Par Value 218,500,000 $ 218,500,000 Ìý Ìý
Unamortized Debt Issuance Expense 0 Ìý Ìý Ìý
Debt Instrument, Unamortized Discount 65,700,000 Ìý Ìý Ìý
Long-term Debt $ 284,200,000 Ìý Ìý Ìý
$544.2 Million 7.75% 2020 Second Lien Notes [Member] Ìý Ìý Ìý Ìý
Debt Instrument [Line Items] Ìý Ìý Ìý Ìý
Debt Instrument, Interest Rate, Stated Percentage 7.75% Ìý Ìý Ìý
Debt Instrument, Face Amount $ 544,200,000 Ìý $ 544,200,000.0 Ìý
Imputed interest rate 15.55% Ìý 15.55% Ìý
Debt Instrument, Par Value $ 430,100,000 Ìý $ 544,200,000 $ 544,200,000
Unamortized Debt Issuance Expense (5,800,000) Ìý (9,500,000) Ìý
Debt Instrument, Unamortized Discount (85,200,000) Ìý (131,500,000) Ìý
Long-term Debt $ 339,100,000 Ìý 403,200,000 Ìý
$500 Million 3.95% 2018 Senior Notes [Member] Ìý Ìý Ìý Ìý
Debt Instrument [Line Items] Ìý Ìý Ìý Ìý
Debt Instrument, Interest Rate, Stated Percentage 3.95% Ìý Ìý Ìý
Debt Instrument, Face Amount $ 500,000,000 Ìý $ 500,000,000.0 Ìý
Imputed interest rate Ìý Ìý 6.30% Ìý
Debt Instrument, Par Value Ìý Ìý $ 311,200,000 Ìý
Unamortized Debt Issuance Expense Ìý Ìý (900,000) Ìý
Debt Instrument, Unamortized Discount Ìý Ìý (1,200,000) Ìý
Long-term Debt $ 0 Ìý 309,100,000 Ìý
$400 Million 5.90% 2020 Senior Notes [Member] Ìý Ìý Ìý Ìý
Debt Instrument [Line Items] Ìý Ìý Ìý Ìý
Debt Instrument, Interest Rate, Stated Percentage 5.90% Ìý Ìý Ìý
Debt Instrument, Face Amount $ 400,000,000 Ìý $ 400,000,000 Ìý
Imputed interest rate 5.98% Ìý 5.98% Ìý
Debt Instrument, Par Value $ 225,600,000 Ìý $ 290,800,000 Ìý
Unamortized Debt Issuance Expense (600,000) Ìý (1,100,000) Ìý
Debt Instrument, Unamortized Discount (500,000) Ìý (800,000) Ìý
Long-term Debt $ 224,500,000 Ìý $ 288,900,000 Ìý
$500 Million 4.80% 2020 Senior Notes[Member] Ìý Ìý Ìý Ìý
Debt Instrument [Line Items] Ìý Ìý Ìý Ìý
Debt Instrument, Interest Rate, Stated Percentage 4.80% Ìý Ìý Ìý
Debt Instrument, Face Amount $ 500,000,000 Ìý Ìý Ìý
Imputed interest rate 4.83% Ìý 4.83% Ìý
Debt Instrument, Par Value $ 236,800,000 Ìý $ 306,700,000 Ìý
Unamortized Debt Issuance Expense (700,000) Ìý (1,100,000) Ìý
Debt Instrument, Unamortized Discount (200,000) Ìý (400,000) Ìý
Long-term Debt $ 235,900,000 Ìý 305,200,000 Ìý
$700 Million 4.875% 2021 Senior Notes[Member] Ìý Ìý Ìý Ìý
Debt Instrument [Line Items] Ìý Ìý Ìý Ìý
Debt Instrument, Interest Rate, Stated Percentage 4.875% Ìý Ìý Ìý
Debt Instrument, Face Amount $ 700,000,000 Ìý $ 700,000,000 Ìý
Imputed interest rate 4.89% Ìý 4.89% Ìý
Debt Instrument, Par Value $ 309,400,000 Ìý $ 412,500,000 Ìý
Unamortized Debt Issuance Expense (1,000,000) Ìý (1,700,000) Ìý
Debt Instrument, Unamortized Discount (200,000) Ìý (200,000) Ìý
Long-term Debt $ 308,200,000 Ìý $ 410,600,000 Ìý
$800 Million 6.25% 2040 Senior Notes [Member] Ìý Ìý Ìý Ìý
Debt Instrument [Line Items] Ìý Ìý Ìý Ìý
Debt Instrument, Interest Rate, Stated Percentage 6.25% Ìý Ìý Ìý
Debt Instrument, Face Amount $ 800,000,000 Ìý Ìý Ìý
Imputed interest rate 6.34% Ìý 6.34% Ìý
Debt Instrument, Par Value $ 298,400,000 Ìý $ 492,800,000 Ìý
Unamortized Debt Issuance Expense (2,500,000) Ìý (4,300,000) Ìý
Debt Instrument, Unamortized Discount (3,400,000) Ìý (5,800,000) Ìý
Long-term Debt 292,500,000 Ìý 482,700,000 Ìý
ABL Facility [Member] Ìý Ìý Ìý Ìý
Debt Instrument [Line Items] Ìý Ìý Ìý Ìý
Debt Instrument, Par Value 550,000,000 Ìý Ìý Ìý
Credit facility, amount outstanding 0 Ìý 0 Ìý
Interest Rate Swap [Member] Ìý Ìý Ìý Ìý
Debt Instrument [Line Items] Ìý Ìý Ìý Ìý
Fair Value Adjustment to Interest Rate Hedge $ 1,900,000 Ìý $ 2,300,000 Ìý