Employee Benefit Plans (Fair Values Of Pension Plan Assets And Liabilities) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 29, 2012		Dec. 31, 2011		Jan. 01, 2011
Defined Benefit Plan Disclosure [Line Items]
Total Assets at Fair Value	$ 42,646		$ 34,892		$ 32,928
Level 1 [Member]
Defined Benefit Plan Disclosure [Line Items]
Total Assets at Fair Value	36,788		31,960
Level 2 [Member]
Defined Benefit Plan Disclosure [Line Items]
Total Assets at Fair Value	5,858		2,932
Domestic Equities [Member]
Defined Benefit Plan Disclosure [Line Items]
Total Assets at Fair Value	11,539	[1],[2],[3]	10,579	[1],[2],[3]
Domestic Equities [Member] | Level 1 [Member]
Defined Benefit Plan Disclosure [Line Items]
Total Assets at Fair Value	11,539	[1],[2],[3]	10,579	[1],[2],[3]
International Equities [Member]
Defined Benefit Plan Disclosure [Line Items]
Total Assets at Fair Value	4,014	[1],[2]	2,264	[1],[2]
International Equities [Member] | Level 1 [Member]
Defined Benefit Plan Disclosure [Line Items]
Total Assets at Fair Value	4,014	[1],[2]	2,264	[1],[2]
Fixed Income Securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Total Assets at Fair Value	14,018	[1],[2]	11,158	[1],[2]
Fixed Income Securities [Member] | Level 1 [Member]
Defined Benefit Plan Disclosure [Line Items]
Total Assets at Fair Value	14,018	[1],[2]	11,158	[1],[2]
Foreign Fixed Income Securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Total Assets at Fair Value	5,858	[2]	2,932	[2]
Foreign Fixed Income Securities [Member] | Level 2 [Member]
Defined Benefit Plan Disclosure [Line Items]
Total Assets at Fair Value	5,858	[2]	2,932	[2]
All Asset Fund [Member]
Defined Benefit Plan Disclosure [Line Items]
Total Assets at Fair Value	5,904	[1],[2]	4,272	[1],[2]
All Asset Fund [Member] | Level 1 [Member]
Defined Benefit Plan Disclosure [Line Items]
Total Assets at Fair Value	5,904	[1],[2]	4,272	[1],[2]
Cash/Other [Member]
Defined Benefit Plan Disclosure [Line Items]
Total Assets at Fair Value	1,313		3,687
Cash/Other [Member] | Level 1 [Member]
Defined Benefit Plan Disclosure [Line Items]
Total Assets at Fair Value	1,313		3,687
Class A [Member] | Domestic Equities [Member]
Defined Benefit Plan Disclosure [Line Items]
Total Assets at Fair Value	$ 600		$ 600

[1] Value based on quoted market prices of identical instruments

[2] Valued daily by the fund using a market approach with inputs that include quoted market prices of identical instruments to the underlying investments

[3] Includes approximately $0.6 million and $0.6 million of A.T. Cross Company Class A common stock in 2012 and 2011, respectively.