Consolidated Statements of Changes in Equity (Unaudited) (Parenthetical) - $ / shares	6 Months Ended
	Jun. 28, 2015	Jun. 29, 2014
Cash dividend per share	$ 0.50	$ 0.50
Retained Earnings [Member]
Cash dividend per share	0.50	0.50
Total Equity of CCBCC [Member]
Cash dividend per share	0.50	0.50
Class B Common Stock [Member]
Cash dividend per share	$ 0.50	$ 0.50
Class B common stock shares issued	20,920	20,900
Class B Common Stock [Member] | Retained Earnings [Member]
Cash dividend per share	$ 0.50	$ 0.50
Class B Common Stock [Member] | Total Equity of CCBCC [Member]
Cash dividend per share	$ 0.50	$ 0.50