Share-Based Compensation - Stock Options Weighted Average Grant Date Fair Value (Details) (USD $)	3 Months Ended	12 Months Ended	9 Months Ended
	Dec. 31, 2012	Dec. 31, 2014	Sep. 28, 2012
Successor [Member] | Stock Option Tranche 1 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted average per share fair value of options granted	$ 0.67	$ 0.83
Successor [Member] | Stock Option Tranche 2 [Member] | Vesting Event A [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted average per share fair value of options granted	$ 0.68	$ 0.85
Successor [Member] | Stock Option Tranche 2 [Member] | Vesting Event B [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted average per share fair value of options granted	$ 0.66	$ 0.72
Scenario, Previously Reported [Member] | Stock Option Tranche 2 [Member] | Vesting Event B [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted average per share fair value of options granted	$ 0.76
Predecessor [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted average per share fair value of options granted			$ 12.46