Capital Stock (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Class Of Stock [Line Items]
Total Shares Authorized	360,000,000
Preferred Stock, Shares Authorized	10,000,000	10,000,000
Preferred Stock, Par Value	$ 0.01	$ 0.01
Phantom Stock Value Per Share	$ 3.33
Phantom Stock Units	860,244
Class A [Member]
Class Of Stock [Line Items]
Common Stock, Shares Authorized	200,000,000	200,000,000
Common Stock, Par Value	$ 0.01	$ 0.01
Vote Per Share	1
Class B [Member]
Class Of Stock [Line Items]
Common Stock, Shares Authorized	150,000,000	150,000,000
Common Stock, Par Value	$ 0.01	$ 0.01
Vote Per Share	10