Quarterly Financial Results (Unaudited) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2013		Dec. 31, 2012		Dec. 31, 2011		Sep. 28, 2012	Sep. 29, 2011
Quarterly Financial Information Disclosure [Abstract]
Revenues	$ 295,162	$ 271,516	$ 249,120	$ 240,402	$ 277,563	$ 272,783	$ 276,594	$ 257,606	$ 1,056,200	[1]	$ 1,084,546	[1]	$ 1,133,380	[1]
Gross Profit	96,353	76,525	68,690	67,446	69,793	69,034	64,842	57,425
Operating income	61,985	(37,285)	44,240	43,096	37,366	43,193	40,928	33,446	112,036		154,933		143,321
Net income (loss) applicable to common shares	$ 64,005	$ (36,891)	$ 13,511	$ (1,681)	$ 16,485	$ 17,932	$ 3,895	$ (7,690)	$ 38,692		$ 30,622		$ 75,020
Per basic common share:
Net income applicable to common shares (in dollars per share)	$ 0.67	$ (0.40)	$ 0.14	$ (0.02)	$ 0.18	$ 0.20	$ 0.04	$ (0.09)	$ 0.41		$ 0.34		$ 0.85
Per diluted common share:
Net income applicable to common shares (in dollars per share)	$ 0.61	$ (0.40)	$ 0.14	$ (0.02)	$ 0.14	$ 0.20	$ 0.04	$ (0.09)	$ 0.41		$ 0.34		$ 0.84
Stock dividend paid															5.00%	5.00%

[1] Revenues and cost of goods sold include federal excise taxes of $456,703, $508,027 and $552,965 for the years ended December 31, 2013, 2012 and 2011, respectively.