CONSOLIDATED STATEMENTS OF STOCKHOLDER'S EQUITY (USD $)
Class A common stock
USD ($)
Class B common stock
USD ($)
Class A 1
Predecessor
Common Stock
USD ($)
Class A 2
Predecessor
Common Stock
USD ($)
Class N common stock
Predecessor
Common Stock
Class L-1
Predecessor
Common Stock
USD ($)
Class L-2
Predecessor
Common Stock
USD ($)
Predecessor
Additional Paid-in Capital
USD ($)
Predecessor
Treasury Stock
USD ($)
Predecessor
Accumulated Other Comprehensive Income (Loss)
USD ($)
Predecessor
Accumulated Earnings (Deficit)
USD ($)
Predecessor
USD ($)
Additional Paid-in Capital
USD ($)
Treasury Stock
USD ($)
Accumulated Other Comprehensive Income (Loss)
USD ($)
Accumulated Earnings (Deficit)
USD ($)
Total
USD ($)
Balance at Mar. 29, 2012     $ 4,000 $ 4,000   $ 3,000 $ 3,000 $ 673,325,000 $ (2,596,000) $ (20,203,000) $ (492,939,000) $ 157,601,000          
Balance (in shares) at Mar. 29, 2012     382,475.00000 382,475.00000 2,021.01696 256,085.61252 256,085.61252                    
Increase (Decrease) in Stockholders' Equity                                  
Net earnings (loss)                     90,157,000 90,157,000          
Other comprehensive earnings (loss)                   9,034,000   9,034,000          
Stock based compensation               830,000       830,000          
Balance at Aug. 30, 2012     4,000 4,000   3,000 3,000 674,155,000 (2,596,000) (11,169,000) (402,782,000) 257,622,000          
Balance (in shares) at Aug. 30, 2012     382,475.00000 382,475.00000 2,021.01696 256,085.61252 256,085.61252                    
Increase (Decrease) in Stockholders' Equity                                  
Net earnings (loss)                                 (42,670,000)
Other comprehensive earnings (loss)                                 9,444,000
Merger consideration   662,000                     699,338,000       700,000,000
Merger consideration (in shares)   66,252,108                              
Balance at Dec. 31, 2012   758,000                     799,242,000       766,774,000
Balance (in shares) at Dec. 31, 2012   75,826,927                              
Balance at Aug. 31, 2012                                  
Increase (Decrease) in Stockholders' Equity                                  
Net earnings (loss)                               (42,670,000) (42,670,000)
Other comprehensive earnings (loss)                             9,444,000   9,444,000
Capital contributions   96,000                     99,904,000       100,000,000
Capital contributions (in shares)   9,574,819                              
Balance at Dec. 31, 2012   758,000                     799,242,000   9,444,000 (42,670,000) 766,774,000
Balance (in shares) at Dec. 31, 2012   75,826,927                              
Increase (Decrease) in Stockholders' Equity                                  
Net earnings (loss)                               364,400,000 364,400,000
Other comprehensive earnings (loss)                             14,760,000   14,760,000
Stock based compensation 3,000                       6,480,000       6,483,000
Stock based compensation (in shares) 360,172                                
Purchase shares for treasury                         342,000 (588,000)     (246,000)
Net proceeds from IPO 211,000                       355,088,000       355,299,000
Net proceeds from IPO (in shares) 21,052,632                                
Balance at Dec. 31, 2013 214,000 758,000                     1,161,152,000 (588,000) 24,204,000 321,730,000 1,507,470,000
Balance (in shares) at Dec. 31, 2013 21,412,804 75,826,927                              
Increase (Decrease) in Stockholders' Equity                                  
Net earnings (loss)                               64,080,000 64,080,000
Other comprehensive earnings (loss)                             (11,360,000)   (11,360,000)
Dividends declared                         27,000     (58,729,000) (58,702,000)
Stock based compensation                         11,293,000       11,293,000
Stock based compensation (in shares) 11,035                                
Purchase shares for treasury                         43,000 (92,000)     (49,000)
Balance at Dec. 31, 2014 $ 214,000 $ 758,000                     $ 1,172,515,000 $ (680,000) $ 12,844,000 $ 327,081,000 $ 1,512,732,000
Balance (in shares) at Dec. 31, 2014 21,423,839 75,826,927