Capital Stock (Tables)

12 Months Ended

Dec. 31, 2014

Equity [Abstract]

Schedule of Capital Stock

Capital stock activity for 2014, 2013 and 2012 consisted of the following (in thousands of shares):

	Common Stock Shares	Class B Shares	Treasury Shares
January 1, 2012 Balance	33,835	1,085	(3,100	)
Exercise of stock options	10	—	(8	)
Restricted stock awards	107	—	(27	)
December 31, 2012 Balance	33,952	1,085	(3,135	)
Exercise of stock options	30	—	—
Restricted stock awards	102	—	(23	)
December 31, 2013 Balance	34,084	1,085	(3,158	)
Exercise of stock options	34	—	—
Restricted stock awards	101	—	(29	)
December 31, 2014 Balance	34,219	1,085	(3,187	)