|
Employee Benefit Plans (Change in Benefit Obligation and Plan Assets) (Details) (USD $)
In Thousands, unless otherwise specified
|
12 Months Ended |
|
Dec. 25, 2013
|
Dec. 26, 2012
|
Dec. 28, 2011
|
|
Pension Plan [Member]
|
|
|
|
| Change in Benefit Obligation [Roll Forward] |
|
|
|
| Benefit obligation at beginning of year |
$ 73,926 |
$ 70,468 |
|
| Service cost |
400 |
380 |
335 |
| Interest cost |
2,977 |
3,200 |
3,364 |
| Actuarial (gains) losses |
(7,836) |
4,575 |
|
| Benefits paid |
(5,076) |
(4,697) |
|
| Benefit obligation at end of year |
64,391 |
73,926 |
70,468 |
| Accumulated benefit obligation |
64,391 |
73,926 |
|
| Change in Plan Assets [Roll Forward] |
|
|
|
| Fair value of plan assets at beginning of year |
58,006 |
53,270 |
|
| Actual return on plan assets |
5,364 |
6,666 |
|
| Employer contributions |
2,800 |
2,767 |
|
| Benefits paid |
(5,076) |
(4,697) |
|
| Fair value of plan assets at end of year |
61,094 |
58,006 |
53,270 |
| Funded status |
(3,297) |
(15,920) |
|
|
Other Defined Benefit Plans [Member]
|
|
|
|
| Change in Benefit Obligation [Roll Forward] |
|
|
|
| Benefit obligation at beginning of year |
2,837 |
2,689 |
|
| Service cost |
0 |
0 |
|
| Interest cost |
111 |
116 |
127 |
| Actuarial (gains) losses |
(37) |
227 |
|
| Benefits paid |
(195) |
(195) |
|
| Benefit obligation at end of year |
2,716 |
2,837 |
2,689 |
| Accumulated benefit obligation |
2,716 |
2,837 |
|
| Change in Plan Assets [Roll Forward] |
|
|
|
| Fair value of plan assets at beginning of year |
0 |
0 |
|
| Actual return on plan assets |
0 |
0 |
|
| Employer contributions |
195 |
195 |
|
| Benefits paid |
(195) |
(195) |
|
| Fair value of plan assets at end of year |
0 |
0 |
0 |
| Funded status |
$ (2,716) |
$ (2,837) |
|