Earnings Per Common Share - Additional Information (Details) - Successor [Member]	1 Months Ended		12 Months Ended
	Oct. 31, 2014	Jul. 31, 2013	Dec. 31, 2015 shares	Dec. 31, 2014 shares	Dec. 31, 2013 shares
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Antidilutive securities excluded from computation of earnings per share (in shares)			700,000	7,200,000	16,300,000.0
Stock split conversion ratio (in shares)	1.69	100,000