Stockholders' Equity (Details) (USD $)	12 Months Ended			0 Months Ended			12 Months Ended			0 Months Ended
	Sep. 28, 2013	Sep. 29, 2012	Sep. 24, 2011	Sep. 28, 2013 Common stock	Jul. 30, 2012 Common stock	May 11, 2011 Common stock	Sep. 28, 2013 Common stock	Sep. 29, 2012 Common stock	Sep. 28, 2013 Common stock Subsequent event	May 11, 2011 Common stock Underwriters	May 11, 2011 Common stock Lavazza	Sep. 28, 2010 Common stock Lavazza
Stockholders' equity
Issuance of common stock for public equity offering (in shares)						9,479,544				1,290,000
Issuance of common stock for private placement (in shares)											608,342	8,566,649
Common stock, par value (in dollars per share)	$ 0.10	$ 0.10				$ 0.10						$ 0.10
Common stock issue price (in dollars per share)						$ 71					$ 68.34
Proceeds from issuance of common stock for private placement			$ 291,096,000									$ 250,000,000
Financing costs in connection with public equity offering			25,685,000									500,000
Standstill period												5 years 6 months
Period after which standstill is subject to additional exceptions												1 year
Amount authorized for stock repurchase program					500,000,000
Period of stock repurchase program					2 years
Value of shares available for repurchase under the current authorization				235,300,000					137,800,000
Number of shares acquired							5,642,793	3,120,700	1,348,883
Average price per share of acquired shares (in dollars per share)							$ 33.37	$ 24.50
Total cost of acquired shares	188,278,000	76,470,000					188,278,000	76,470,000
Additional shares to purchase as a percent of outstanding shares												15.00%
Proceeds from issuance of common stock for public equity offering			$ 673,048,000			$ 688,900,000