Derivative Financial Instruments (Schedule of Interest Rate Swap Derivatives) (Details) (USD $) In Millions, unless otherwise specified		12 Months Ended
	Nov. 30, 2012	Dec. 31, 2013 Swap Derivative 1 Point 71 Percent Maturing January 2, 2014 [Member]		Dec. 31, 2012 Swap Derivative 1 Point 71 Percent Maturing January 2, 2014 [Member]		Dec. 31, 2013 Swap Derivative 1 Point 02 Percent Maturing January 2, 2016 [Member]		Dec. 31, 2012 Swap Derivative 1 Point 02 Percent Maturing January 2, 2016 [Member]
Derivative [Line Items]
Notional value	$ 395	$ 1,100		$ 1,100		$ 500		$ 500
Effective date		Jan. 02, 2012		Jan. 02, 2012		Jan. 02, 2014		Jan. 02, 2014
Expiration date		Jan. 02, 2014		Jan. 02, 2014		Jan. 02, 2016		Jan. 02, 2016
Fixed rate		1.71%	[1]	1.71%	[2]	1.02%	[1]	1.02%	[2]

[1] Fixes the LIBOR portion of the Company's US-dollar denominated variable rate borrowings (Note 13).

[2] Fixes the LIBOR portion of the Company's US-dollar denominated variable rate borrowings (Note 13).