Multiemployer Employee Benefit Plans (Individually Significant Plans) (Details) $ in Thousands	12 Months Ended
	Jun. 27, 2015 USD ($) agreement	Jun. 28, 2014 USD ($)	Jun. 29, 2013 USD ($)
Western Conference of Teamsters Pension Plan
Multiemployer Plans [Line Items]
Employer Identification Number (EIN)	916145047
Plan Number (PN)	001
Multiemployer plan certified zone status	Green	Green
Multiemployer plan certified zone status as of date	Dec. 31, 2015	Dec. 31, 2014
Multiemployer plan funding improvement plan/rehabilitation plan status	NA
Multiemployer plan surcharge imposed	NA
Multiemployer plan collective bargaining agreement earliest expiration date	Apr. 26, 2014
Multiemployer plan collective bargaining agreement latest expiration date	Nov. 07, 2020
Multiemployer plan number of collective bargaining agreements | agreement	23
Multiemployer plan contributions	$ 23,268	$ 21,893	$ 20,561
Multiemployer plan contributions 5% of total plan contributions		false	false
Multiemployer most recent annual report date available		Dec. 31, 2013	Dec. 31, 2012
Teamsters Pension Trust Fund of Philadelphia and Vicinity
Multiemployer Plans [Line Items]
Employer Identification Number (EIN)	231511735
Plan Number (PN)	001
Multiemployer plan certified zone status	Yellow	Yellow
Multiemployer plan certified zone status as of date	Dec. 31, 2015	Dec. 31, 2014
Multiemployer plan funding improvement plan/rehabilitation plan status	Implemented
Multiemployer plan surcharge imposed	NA
Multiemployer plan collective bargaining agreement earliest expiration date	Jul. 31, 2016
Multiemployer plan collective bargaining agreement latest expiration date	Jul. 20, 2020
Multiemployer plan number of collective bargaining agreements | agreement	3
Multiemployer plan contributions	$ 2,233	$ 1,977	$ 2,256
Multiemployer plan contributions 5% of total plan contributions		false	false
Multiemployer most recent annual report date available		Dec. 31, 2013	Dec. 31, 2012
New York State Teamsters Conference Pension and Retirement Fund
Multiemployer Plans [Line Items]
Employer Identification Number (EIN)	166063585
Plan Number (PN)	074
Multiemployer plan certified zone status	Red	Red
Multiemployer plan certified zone status as of date	Dec. 31, 2015	Dec. 31, 2014
Multiemployer plan funding improvement plan/rehabilitation plan status	Implemented
Multiemployer plan surcharge imposed	No
Multiemployer plan collective bargaining agreement expiration date	Apr. 30, 2017
Multiemployer plan contributions	$ 1,455	$ 1,444	$ 1,399
Multiemployer plan contributions 5% of total plan contributions		false	false
Multiemployer most recent annual report date available		Dec. 31, 2013	Dec. 31, 2012
Truck Drivers and Helpers Local Union No. 355 Retirement Pension Fund
Multiemployer Plans [Line Items]
Employer Identification Number (EIN)	526043608
Plan Number (PN)	001
Multiemployer plan certified zone status	Yellow	Yellow
Multiemployer plan certified zone status as of date	Dec. 31, 2015	Dec. 31, 2014
Multiemployer plan funding improvement plan/rehabilitation plan status	Implemented
Multiemployer plan surcharge imposed	NA
Multiemployer plan collective bargaining agreement expiration date	Aug. 31, 2015
Multiemployer plan contributions	$ 2,068	$ 1,874	$ 1,624
Multiemployer plan contributions 5% of total plan contributions		true	true
Multiemployer most recent annual report date available		Dec. 31, 2013	Dec. 31, 2012
Minneapolis Food Distributing Industry Pension Plan
Multiemployer Plans [Line Items]
Employer Identification Number (EIN)	416047047
Plan Number (PN)	001
Multiemployer plan certified zone status	Green	Green
Multiemployer plan certified zone status as of date	Dec. 31, 2015	Dec. 31, 2014
Multiemployer plan funding improvement plan/rehabilitation plan status	Implemented
Multiemployer plan surcharge imposed	NA
Multiemployer plan collective bargaining agreement expiration date	Aug. 08, 2015
Multiemployer plan contributions	$ 3,073	$ 3,214	$ 2,976
Multiemployer plan contributions 5% of total plan contributions		true	true
Multiemployer most recent annual report date available		Dec. 31, 2013	Dec. 31, 2012
Individually Significant Plans Aggregate
Multiemployer Plans [Line Items]
Multiemployer plans description of minimum contribution	For all of the plans noted in the table above, minimum contributions outside of the agreed upon contractual rate are not required.
Minimum | Western Conference of Teamsters Pension Plan
Multiemployer Plans [Line Items]
Multiemployer plan collective bargaining agreement average percentage of employer's contributions	1.00%
Maximum | Western Conference of Teamsters Pension Plan
Multiemployer Plans [Line Items]
Multiemployer plan collective bargaining agreement average percentage of employer's contributions	10.00%
CBA expiring July 31, 2016 | Teamsters Pension Trust Fund of Philadelphia and Vicinity
Multiemployer Plans [Line Items]
Multiemployer plan number of collective bargaining agreements | agreement	1
Multiemployer plan collective bargaining agreement average percentage of employer's contributions	5.00%
CBAs expiring July 20, 2020 | Teamsters Pension Trust Fund of Philadelphia and Vicinity
Multiemployer Plans [Line Items]
Multiemployer plan number of collective bargaining agreements | agreement	2
Multiemployer plan collective bargaining agreement average percentage of employer's contributions	95.00%