General form of registration statement for all companies including face-amount certificate companies

SCHEDULE I - Parent Company Information - Condensed Balance Sheets - Additional Information (Details)

v3.7.0.1
SCHEDULE I - Parent Company Information - Condensed Balance Sheets - Additional Information (Details) - $ / shares
Mar. 30, 2017
Dec. 29, 2016
Dec. 31, 2015
Preferred Stock, Number of Shares, Par Value and Other Disclosures [Abstract]      
Preferred stock, par value $ 0.001 $ 0.001 $ 0.001
Preferred stock, shares authorized 10,000,000 10,000,000 10,000,000
Preferred stock, shares issued 0 0 0
Preferred stock, shares outstanding 0 0 0
Class A Common Stock      
Common Stock, Number of Shares, Par Value and Other Disclosures [Abstract]      
Common stock, par value $ 0.001 $ 0.001 $ 0.001
Common stock, shares authorized 450,000,000 450,000,000 450,000,000
Common stock, shares issued 76,847,116 76,847,116 76,847,116
Common stock, shares outstanding 76,847,116 76,847,116 76,847,116
Class B Common Stock      
Common Stock, Number of Shares, Par Value and Other Disclosures [Abstract]      
Common stock, par value $ 0.001 $ 0.001 $ 0.001
Common stock, shares authorized 10,000,000 10,000,000 10,000,000
Common stock, shares issued 412,470 395,742 250,602
Common stock, shares outstanding 412,470 395,742 250,602
Class C Common Stock      
Common Stock, Number of Shares, Par Value and Other Disclosures [Abstract]      
Common stock, par value $ 0.001 $ 0.001 $ 0.001
Common stock, shares authorized 30,000,000 30,000,000 30,000,000
Common stock, shares issued 6,275,489 6,275,489 6,275,489
Common stock, shares outstanding 6,275,489 6,275,489 6,275,489
Parent Company [Member]      
Preferred Stock, Number of Shares, Par Value and Other Disclosures [Abstract]      
Preferred stock, par value   $ 0.001 $ 0.001
Preferred stock, shares authorized   10,000,000 10,000,000
Preferred stock, shares issued   0 0
Preferred stock, shares outstanding   0 0
Parent Company [Member] | Class A Common Stock      
Common Stock, Number of Shares, Par Value and Other Disclosures [Abstract]      
Common stock, par value   $ 0.001 $ 0.001
Common stock, shares authorized   450,000,000 450,000,000
Common stock, shares issued   76,847,116 76,847,116
Common stock, shares outstanding   76,847,116 76,847,116
Parent Company [Member] | Class B Common Stock      
Common Stock, Number of Shares, Par Value and Other Disclosures [Abstract]      
Common stock, par value   $ 0.001 $ 0.001
Common stock, shares authorized   10,000,000 10,000,000
Common stock, shares issued   395,742 250,602
Common stock, shares outstanding   395,742 250,602
Parent Company [Member] | Class C Common Stock      
Common Stock, Number of Shares, Par Value and Other Disclosures [Abstract]      
Common stock, par value   $ 0.001 $ 0.001
Common stock, shares authorized   30,000,000 30,000,000
Common stock, shares issued   6,275,489 6,275,489
Common stock, shares outstanding   6,275,489 6,275,489