Non-Controlling Interest - Member Interests in Predecessor (Detail)

v2.4.0.8

Non-Controlling Interest - Member Interests in Predecessor (Detail)	Dec. 31, 2012 MissionPoint HA Parallel Fund, L.P. [Member]	Apr. 23, 2013 MissionPoint HA Parallel Fund, L.P. [Member] Scenario, Previously Reported [Member]	Dec. 31, 2012 Jeffrey W. Eckel, Chief Executive Officer [Member]	Apr. 23, 2013 Jeffrey W. Eckel, Chief Executive Officer [Member] Scenario, Previously Reported [Member]	Dec. 31, 2012 Other Management and Employees of the Predecessor [Member]	Apr. 23, 2013 Other Management and Employees of the Predecessor [Member] Scenario, Previously Reported [Member]
Schedule Of Membership Interests [Line Items]
Member interests in the Predecessor	70.00%	70.00%	18.00%	18.00%	12.00%	12.00%