Employee Benefit Plans - Obligations and Funded Status (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 27, 2015	Jun. 28, 2014	Jun. 29, 2013
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Projected benefit obligation, beginning of year	$ 91,251
Projected benefit obligation, end of year	93,898	$ 91,251
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets, beginning of year	75,985
Fair value of plan assets, end of year	73,847	75,985
Pension Plan
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Projected benefit obligation, beginning of year	91,251	76,758
Interest cost	4,049	3,968	$ 3,738
Actuarial loss/(gain)	1,215	12,799
Projected benefit obligation, end of year	93,898	91,251	76,758
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets, beginning of year	75,985	64,599
Actual return on plan assets	479	11,240
Employer contributions	0	2,420
Benefits paid	(2,617)	(2,274)
Fair value of plan assets, end of year	73,847	75,985	64,599
Funded status-net amount recognized	(20,051)	(15,266)
SERP
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Projected benefit obligation, beginning of year	17,610	15,548
Interest cost	739	758	688
Actuarial loss/(gain)	(870)	2,138
Projected benefit obligation, end of year	16,686	17,610	15,548
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets, beginning of year	0	0
Actual return on plan assets	0	0
Employer contributions	793	834
Benefits paid	(793)	(834)
Fair value of plan assets, end of year	0	0	$ 0
Funded status-net amount recognized	$ (16,686)	$ (17,610)