Stockholders' Equity (Deficit) (Details) (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended			0 Months Ended		12 Months Ended			0 Months Ended		12 Months Ended			12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2013	Dec. 28, 2012 Class A common stock	Dec. 01, 2011 Class A common stock	Dec. 31, 2013 Class A common stock	Dec. 31, 2011 Class A common stock	Dec. 31, 2012 Class A common stock	Dec. 28, 2012 Class B common stock	Dec. 01, 2011 Class B common stock	Dec. 31, 2013 Class B common stock	Dec. 31, 2011 Class B common stock	Dec. 31, 2012 Class B common stock	Dec. 31, 2013 Class C common stock Item	Dec. 31, 2012 Class C common stock
Stockholders Equity (Deficit)
Common stock, shares authorized						1,600,000,000		1,600,000,000			800,000,000		800,000,000	800,000,000
Common stock, par value (in dollars per share)						$ 0.01		$ 0.01			$ 0.01		$ 0.01	$ 0.01
Preferred Stock, shares authorized			20,000,000
Preferred Stock, par value (in dollars per share)			$ 0.01
Common stock, shares outstanding						219,832,277		214,495,002			238,435,208		238,435,208	0	0
Preferred Stock, shares outstanding														0	0
Votes per share						1 vote					10 votes			1 vote
Number of shares of Class A common stock into which each share of common stock is convertible											1			1
Votes per share in the event of change of control														10
Cash Dividend
Cash dividend paid per share (in dollars per share)				$ 1.00	$ 2.00		$ 2.00		$ 1.00	$ 2.00		$ 2.00
Cash dividend paid	$ 452,890	$ 893,278		$ 453,000	$ 893,000				$ 453,000	$ 893,000