Stock-Based Compensation - Fair Value of Stock Options Granted (Detail) (USD $)	3 Months Ended		6 Months Ended
	Dec. 27, 2013	Dec. 28, 2012	Dec. 27, 2013	Dec. 28, 2012
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions and Methodology [Abstract]
Suboptimal exercise factor	2.20	1.92	2.06	1.90
Risk-free interest rates, minimum	0.12%	0.16%	0.10%	0.16%
Risk-free interest rates, maximum	2.44%	1.18%	2.44%	1.18%
Expected stock price volatility, minimum	0.29%	0.42%	0.29%	0.42%
Expected stock price volatility, maximum	0.49%	0.52%	0.50%	0.53%
Weighted average expected volatility	0.41%	0.47%	0.43%	0.49%
Post-vesting termination rate	3.18%	2.41%	3.09%	2.09%
Dividend yield	1.45%	2.41%	1.58%	2.58%
Fair value	$ 25.29	$ 13.08	$ 24.03	$ 15.56