Sale of Therapeutic Support Systems Assets (Details) (USD $)
0 Months Ended 2 Months Ended 3 Months Ended 12 Months Ended 10 Months Ended
Nov. 08, 2012
Dec. 31, 2011
Successor [Member]
Dec. 31, 2013
Successor [Member]
Sep. 30, 2013
Successor [Member]
Jun. 30, 2013
Successor [Member]
Mar. 31, 2013
Successor [Member]
Dec. 31, 2012
Successor [Member]
Sep. 30, 2012
Successor [Member]
Jun. 30, 2012
Successor [Member]
Mar. 31, 2012
Successor [Member]
Dec. 31, 2013
Successor [Member]
Dec. 31, 2012
Successor [Member]
Nov. 03, 2011
Predecessor [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]                          
Proceeds from Divestiture of Businesses $ 241,500,000                        
Operating results of the TSS product portfolio included in discontinued operations                          
Revenue   42,492,000                 0 188,121,000 214,710,000
Earnings (loss) before income taxes   6,223,000                 (5,371,000) 149,916,000 37,055,000
Income tax expense (benefit)   2,396,000                 (2,068,000) 57,718,000 4,954,000
Earnings (loss) from discontinued operations, net of tax   $ 3,827,000 $ (1,004,000) $ (255,000) $ (628,000) $ (1,416,000) $ 95,878,000 $ 2,032,000 $ (32,000) $ (5,680,000) $ (3,303,000) $ 92,198,000 $ 32,101,000