Commitments and Contingencies (Details 2) (USD $)	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Long-term Purchase Commitment [Line Items]
Unrecognized tax benefits	$ 294,000,000	$ 207,000,000	$ 154,000,000	$ 132,000,000
Unrecognized tax benefits included in Other Liabilities	271,000,000	197,000,000
Unrecognized tax benefits included in Accrued Expenses and Other Liabilities	23,000,000
Total Contractual Obligations
Long-term Purchase Commitment [Line Items]
2014	253,000,000
2015	55,000,000
2016	30,000,000
2017	29,000,000
2018	25,000,000
Thereafter	48,000,000
Total	440,000,000
Facility and equipment leases
Long-term Purchase Commitment [Line Items]
2014	34,000,000
2015	31,000,000
2016	27,000,000
2017	26,000,000
2018	25,000,000
Thereafter	46,000,000
Total	189,000,000
Developer and Intellectual Properties
Long-term Purchase Commitment [Line Items]
2014	145,000,000
2015	16,000,000
2016	2,000,000
2017	2,000,000
2018	0
Thereafter	2,000,000
Total	167,000,000
Marketing
Long-term Purchase Commitment [Line Items]
2014	74,000,000
2015	8,000,000
2016	1,000,000
2017	1,000,000
2018	0
Thereafter	0
Total	$ 84,000,000