PARENTHETICAL DISCLOSURE OF CONDENSED CONSOLIDATED BALANCE SHEET (USD $) In Thousands, except Per Share data, unless otherwise specified	Mar. 31, 2012 Successor [Member]	Dec. 31, 2011 Predecessor [Member]
Statement of Financial Position Parentheticals [Line Items]
Allowance for doubtful accounts	$ 0	$ 2,325
Stockholders equity
Common stock, par value	$ 0.01	$ 1
Common stock, shares authorized	1	200,000
Common stock, shares issued	1	126,142
Treasury stock, shares	0	1,298
Common stock, Shares Held in Employee Trust	0	581