Employee Benefit Plans (Defined Benefit Plans, Combined Funded Status And Amounts) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 29, 2012	Dec. 31, 2011	Jan. 01, 2011
Employee Benefit Plans [Abstract]
Benefit obligation at end of prior year	$ 59,134	$ 50,869
Service cost	255	255	45
Interest cost	2,454	2,633	2,679
Actuarial loss	4,927	7,842
Benefits paid	(2,373)	(2,209)
Administrative expenses paid	(266)	(256)
Benefit Obligation at End of Year	64,131	59,134	50,869
Fair value of plan assets at end of prior year	34,892	32,928
Actual return on plan assets	4,413	632
Employer contributions	5,980	3,797
Fair Value of Plan Assets at End of Year	42,646	34,892	32,928
Deficiency of plan assets over projected benefit obligation	(21,485)	(24,242)
Unrecognized prior service cost	60	71
Unrecognized net actuarial loss	26,959	25,127
Prepaid (Accrued) Pension Cost (Included in Retirement Plan Obligations)	5,534	956
Accrued benefit cost - current	(2,253)	(2,068)
Accrued benefit cost - long-term	(19,232)	(22,174)
Accumulated other comprehensive loss	27,019	25,198
Net Recognized Amount	5,534	956
Accumulated Benefit Obligation	$ 64,131	$ 59,134