Stock-Based Compensation, Fair Value of Options (Details) (USD $)	3 Months Ended				6 Months Ended
	Dec. 28, 2013		Dec. 29, 2012		Dec. 28, 2013		Dec. 29, 2012
Stock Option [Member]
Weighted-average Assumptions Used for Fair Value of Award Granted [Abstract]
Options granted, weighted average fair value of stock options (per share)	$ 9.15		$ 6.59		$ 7.44		$ 6.26
Stock options [Member]
Weighted-average Assumptions Used for Fair Value of Award Granted [Abstract]
Expected holding period (in years)	5 years	[1]	5 years 1 month 6 days	[1]	5 years 3 months 18 days	[1]	5 years 4 months 24 days	[1]
Risk-free interest rate	1.50%	[1]	0.70%	[1]	1.40%	[1]	0.70%	[1]
Expected stock price volatility	34.10%	[1]	37.60%	[1]	34.90%	[1]	37.80%	[1]
Dividend yield	3.70%	[1]	3.60%	[1]	3.20%	[1]	3.30%	[1]
Restricted stock units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock units granted					2,529,831
Weighted-average Assumptions Used for Fair Value of Award Granted [Abstract]
Restricted stock units granted, weighted average grant date fair value (per share)	$ 28.16		$ 26.82		$ 25.95		$ 24.67
ESP Plan [Member]
Weighted-average Assumptions Used for Fair Value of Award Granted [Abstract]
Expected holding period (in years)	6 months		6 months		6 months		6 months
Risk-free interest rate	0.10%		0.10%		0.10%		0.10%
Expected stock price volatility	21.70%		26.10%		21.70%		26.10%
Dividend yield	3.70%		3.60%		3.70%		3.60%
Volterra [Member] | Stock Option [Member]
Weighted-average Assumptions Used for Fair Value of Award Granted [Abstract]
Options granted, weighted average fair value of stock options (per share)					$ 10.56
Volterra [Member] | Stock options [Member]
Weighted-average Assumptions Used for Fair Value of Award Granted [Abstract]
Expected holding period (in years)	3 years 9 months 18 days	[1]
Risk-free interest rate	1.00%	[1]
Expected stock price volatility	27.50%	[1]
Dividend yield	3.40%	[1]
Volterra [Member] | Restricted stock units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock units granted					418,955
Weighted-average Assumptions Used for Fair Value of Award Granted [Abstract]
Restricted stock units granted, weighted average grant date fair value (per share)					$ 29.53

[1] Table excludes impact from assumptions used in valuing the Volterra substitute options granted on October 1, 2013 based on an expected holding period of 3.8 years, risk-free interest rate of 1.0%, expected stock price volatility of 27.5% and dividend yield of 3.4%.