Retirement Plans - Schedule of Multi-Employer Pension Plans (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Sep. 29, 2013		Sep. 30, 2012		Sep. 25, 2011
Multiemployer Plans [Line Items]
Contributions by the Company	$ 39,582		$ 38,801		$ 36,475
Western Conference of Teamsters Pension Plan [Member]
Multiemployer Plans [Line Items]
EIN - PN	91-6145047-001
Pension Protection Act Zone Status	Green		Green
FIP/RP Status Pending Implemented	No
Contributions by the Company	9,197		9,575		9,530
Surcharge Imposed	No
Total Collective Bargaining Agreements	4
Expiration Date of Collective Bargaining Agreement	Sep. 20, 2015
Southern California United Food and Commercial Workers Unions and Food Employers Joint Pension Plan [Member]
Multiemployer Plans [Line Items]
EIN - PN	95-1939092-001	[1]
Pension Protection Act Zone Status	Red	[1]	Red	[1]
FIP/RP Status Pending Implemented	Implemented	[1]
Contributions by the Company	30,119	[1]	28,924	[1]	26,711	[1]
Surcharge Imposed	No	[1]
Total Collective Bargaining Agreements	1	[1]
Expiration Date of Collective Bargaining Agreement	Mar. 02, 2014	[1]
Bakery and Confectionery Union and Industry International Pension Fund [Member]
Multiemployer Plans [Line Items]
EIN - PN	52-6118572-011
Pension Protection Act Zone Status	Green		Green
FIP/RP Status Pending Implemented	No
Contributions by the Company	$ 266		$ 302		$ 234
Surcharge Imposed	No
Total Collective Bargaining Agreements	1
Expiration Date of Collective Bargaining Agreement	Jan. 11, 2015

[1] The Company was listed in the plans form 5500 as providing more than 5% of the total contributions.