Restructuring and Other Charges (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2011	Jan. 01, 2011	Jan. 02, 2010	Jan. 03, 2009
Restructuring Reserve [Abstract]
Amount accrued for the restructuring plans	$ 5,027	$ 15,071	$ 25,452	$ 38,174
Estimated lease losses [Member]
Restructuring Reserve [Abstract]
Amount accrued for the restructuring plans	4,976
Severance and other benefits [Member]
Restructuring Reserve [Abstract]
Amount accrued for the restructuring plans	46
Other Restructuring Accruals [Member]
Restructuring Reserve [Abstract]
Amount accrued for the restructuring plans	5
Accounts payable and accrued liabilities [Member]
Restructuring Reserve [Abstract]
Amount accrued for the restructuring plans	688
Other long-term liabilities [Member]
Restructuring Reserve [Abstract]
Amount accrued for the restructuring plans	$ 4,339