Income Taxes - Schedule of Effective Income Tax Rate Reconciliation (Details)	3 Months Ended	12 Months Ended	9 Months Ended
Dec. 31, 2012	Dec. 31, 2014	Dec. 31, 2013	Sep. 28, 2012
Successor [Member]
Income Taxes [Line Items]
Federal statutory tax rate	35.00%	35.00%	35.00%
State tax – net of federal benefit	1.00%	1.00%	1.00%
Domestic manufacturing deduction	0.00%	3.00%	0.00%
Tax contingencies	(1.00%)	0.00%	0.00%
Non-deductible legal settlements	0.00%	1.00%	0.00%
Non-deductible annual pharmaceutical manufacturers' fee	0.00%	(1.00%)	(2.00%)
Non-deductible transaction costs	0.00%	0.00%	0.00%
R&D Credit	0.00%	2.00%	2.00%
Other	0.00%	0.00%	1.00%
Effective tax rate	35.00%	41.00%	37.00%
Predecessor [Member]
Income Taxes [Line Items]
Federal statutory tax rate				35.00%
State tax – net of federal benefit				2.00%
Domestic manufacturing deduction				0.00%
Tax contingencies				(6.00%)
Non-deductible legal settlements				17.00%
Non-deductible annual pharmaceutical manufacturers' fee				0.00%
Non-deductible transaction costs				8.00%
R&D Credit				0.00%
Other				2.00%
Effective tax rate				58.00%

Effective income tax rate reconciliation non-deductible annual pharmaceutical manufacturers' fee.

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Effective income tax rate reconciliation non deductible legal settlements.

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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-Publisher FASB

-Name Accounting Standards Codification

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to changes in the valuation allowance for deferred tax assets.

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to state and local income tax expense (benefit), net of federal tax expense (benefit).

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to income tax contingencies. Includes, but not limited to, domestic tax contingency, foreign tax contingency, state and local tax contingency, and other contingencies.

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