Equity-Based Compensation - Summary of Activity Related to Target PSUs and RSUs Settled in Shares (Parenthetical) (Detail) (USD $) In Millions, unless otherwise specified	0 Months Ended			12 Months Ended
	Jun. 28, 2013	Jun. 30, 2014	Jun. 28, 2013	Jun. 30, 2014 Restricted Stock Units [Member]	Jun. 30, 2013 Restricted Stock Units [Member]	Jun. 30, 2012 Restricted Stock Units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Fair value of RSUs vested during the period				$ 0	$ 20	$ 16
Unvested stock units converted to shares on separation			0.9
Employee offset awards represents stock units	0.3
Intrinsic value of unvested RSUs and target PSUs		$ 130