Fair Value Measurements (Details) (USD $) In Millions, unless otherwise specified	Nov. 02, 2013
Senior notes
Fair Value Measurements
Interest rate (as a percent)	7.75%
Carrying Value | Senior secured term loan
Fair Value Measurements
Long-term loans and notes	$ 1,632
Carrying Value | Senior notes
Fair Value Measurements
Long-term loans and notes	1,007
Carrying Value | Senior subordinated notes
Fair Value Measurements
Long-term loans and notes	255
Fair Value | Senior secured term loan
Fair Value Measurements
Long-term loans and notes	1,641
Fair Value | Senior notes
Fair Value Measurements
Long-term loans and notes	1,085
Fair Value | Senior subordinated notes
Fair Value Measurements
Long-term loans and notes	$ 262