Summary of Significant Accounting Policies Textuals (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended								9 Months Ended
	Sep. 30, 2012	Sep. 28, 2012	Dec. 31, 2011	Sep. 29, 2011	Sep. 30, 2012 Minimum [Member]	Dec. 31, 2011 Minimum [Member]	Sep. 30, 2012 Maximum [Member]	Dec. 31, 2011 Maximum [Member]	Sep. 30, 2012 Common Stock [Member]	Sep. 30, 2011 Common Stock [Member]
Stock dividend paid to company stockholders		5.00%		5.00%
Stock dividend recorded at par value	$ 0								$ 414	$ 378
Fair market value of embedded derivatives at the midpoint of the inputs	$ 87,466		$ 133,500		$ 85,887	$ 130,917	$ 89,106	$ 136,182