Aggregate principal amount of the 2016 Senior notes that were redeemed by the Company.

No definition available.

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- Definition

Amount represents the tender offer premiums paid on the 2016 Senior Notes repurchase.

+ References

No definition available.

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- Definition

Face (par) amount of debt instrument at time of issuance.

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Fair value amount of debt instrument that was repurchased.

+ References

No definition available.

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- Definition

Face (par) amount of the original debt instrument that was repurchased.

+ References

No definition available.

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- Definition

Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

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Amount of the cost of borrowed funds accounted for as interest expense.

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Write-off of amounts previously capitalized as debt issuance cost in an extinguishment of debt.

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Debt Senior Secured Second Lien Notes (Details) - USD ($) $ in Millions	3 Months Ended				9 Months Ended	12 Months Ended
	Dec. 31, 2016	Mar. 31, 2016	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2016	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Debt Instrument [Line Items]
Loss on early debt extinguishment	$ 29.5		$ (8.3)	$ (59.5)	$ 29.5	$ (29.5)	$ (67.8)	$ (1.6)
Interest Expense		$ 126.2			150.4	298.6	$ 465.4	$ 426.6
10.00% Senior Secured Second Lien Notes Due 2022 [Member]
Debt Instrument [Line Items]
Face amount of senior notes	$ 1,000.0				$ 1,000.0	$ 1,000.0
Stated interest rate - percentage	10.00%				10.00%	10.00%
Interest Expense						$ 50.0
7.375% Senior Notes due November 2016 [Member]
Debt Instrument [Line Items]
Stated interest rate - percentage	7.375%				7.375%	7.375%
Debt Instrument, Repurchased Face Amount	$ 650.0				$ 650.0	$ 650.0
Debt Instrument, Repurchase Amount	566.9				566.9	566.9
Debt Instrument Redemption 2016 Notes	$ 83.1				$ 83.1	83.1
Loss on early debt extinguishment						(67.8)
Tender Offer Premiums Paid on 2016 Senior Notes Repurchase						66.4
Write-off of debt issuance costs						$ 1.4