(13) Fair Value of Financial Instruments Fair Value of Financial Instruments Measured on Nonrecurring Basis (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jan. 01, 2012	Jan. 02, 2011	Jan. 03, 2010
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impairment of long-lived assets	$ 12,883	$ 26,326	$ 25,619
Fair Value, Measurements, Nonrecurring [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Properties	575	250
Other intangible assets	0	0
Long-lived assets measured at fair value	575	250
Impairment of long-lived assets	10,120	21,201
Impairment of intangible assets, finite-lived	2,763	5,125
Impairment of long-lived assets	12,883	26,326
Fair Value, Inputs, Level 1 [Member] | Fair Value, Measurements, Nonrecurring [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Properties	0	0
Other intangible assets	0	0
Long-lived assets measured at fair value	0	0
Fair Value, Inputs, Level 2 [Member] | Fair Value, Measurements, Nonrecurring [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Properties	0	0
Other intangible assets	0	0
Long-lived assets measured at fair value	0	0
Fair Value, Inputs, Level 3 [Member] | Fair Value, Measurements, Nonrecurring [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Properties	575	250
Other intangible assets	0	0
Long-lived assets measured at fair value	$ 575	$ 250