Annual report pursuant to Section 13 and 15(d)

Mandatorily-Redeemable Preferred Stock - Dividends to Preferred Stockholders (Details)

v3.6.0.2
Mandatorily-Redeemable Preferred Stock - Dividends to Preferred Stockholders (Details) - $ / shares
12 Months Ended
Dec. 30, 2016
Nov. 30, 2016
Oct. 31, 2016
Sep. 30, 2016
Dec. 31, 2016
Series A cumulative term preferred stock          
Dividends Payable [Line Items]          
Dividend per Preferred Share $ 0.132812500 $ 0.132812500 $ 0.132812500 $ 0.190364583 $ 0.588802083