Debt - Principal Payments Related to Debt Obligation (Details) (USD $)	1 Months Ended
	Aug. 29, 2014	Nov. 01, 2014	Jul. 22, 2014
Short-term Debt [Line Items]
Short-term Debt			$ 2,000,000,000
Debt Instrument, Maturity Date	Aug. 29, 2014
Short-term Debt, Terms	interest at the Eurodollar Rate (as defined in the Term Loan Agreement) plus 1.00% (1.16% as of August 2, 2014). Payments of the principal amounts of revolving loans under the Term Loan Agreement were due no later than October 20, 2014
Long-term Debt, Maturities, Repayments of Principal in Year Two		375,000,000
Long-term Debt, Maturities, Repayments of Principal after Year Five		$ 500,000,000