Stockholders' Equity (Details) - USD ($) $ / shares in Units, $ in Millions		12 Months Ended
	Jan. 14, 2015	Dec. 27, 2015	Jan. 13, 2015	Dec. 28, 2014
Class of Stock [Line Items]
Class A common stock, right to elect percentage of the board of directors		30.00%
Class B Common Stock available for conversion into Class A Common Stock		816,635		816,635
Class B common stock, right to elect percentage of the board of directors		70.00%
Proceeds from warrant exercises	$ 101.1
Stock repurchase program, authorized amount			$ 101.1
Minimum consideration for each share of preferred stock		$ 100
Adolph Ochs Family Trust [Member]
Class of Stock [Line Items]
Class B common stock ownership percentage		90.00%
Class A Common Stock
Class of Stock [Line Items]
Stock repurchased during the period, shares		5,511,233
Stock repurchased during the period		$ 69.8