Cash and Receivables Cash and Cash Equivalents (Details) (USD $) In Thousands, unless otherwise specified	Dec. 30, 2012		Jan. 01, 2012		Jan. 02, 2011	Jan. 03, 2010
Cash and Cash Equivalents [Line Items]
Cash	$ 188,436		$ 471,110
Cash Equivalents, at Carrying Value	264,925		4,121
Cash and cash equivalents	453,361		475,231		512,508	591,719
Deferred Costs and Other Assets [Member] | Trust for Benefit of Employees [Member]
Cash and Cash Equivalents [Line Items]
Restricted Cash and Cash Equivalents, Noncurrent	3,295	[1]	3,372	[1]
Prepaids and Other Current Assets [Member]
Cash and Cash Equivalents [Line Items]
Restricted Cash and Cash Equivalents, Current	320	[2]	339	[2]
Prepaids and Other Current Assets [Member] | Trust for Benefit of Employees [Member]
Cash and Cash Equivalents [Line Items]
Restricted Cash and Cash Equivalents, Current	168	[2]	190	[2]
Prepaids and Other Current Assets [Member] | Other Restricted Cash Equivalents [Member]
Cash and Cash Equivalents [Line Items]
Restricted Cash and Cash Equivalents, Current	152	[2]	149	[2]
Deferred Costs and Other Assets [Member]
Cash and Cash Equivalents [Line Items]
Restricted Cash and Cash Equivalents, Noncurrent	3,295	[1]	4,058	[1]
Deferred Costs and Other Assets [Member] | Collateralized Debt Obligations [Member]
Cash and Cash Equivalents [Line Items]
Restricted Cash and Cash Equivalents, Noncurrent	$ 0	[1]	$ 686	[1]

[1] Included in “Deferred costs and other assets.”

[2] Included in “Prepaid expenses and other current assets.”