(16) Share-Based Compensation (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Jan. 01, 2012 years	Jan. 02, 2011 years	Jan. 03, 2010 years
Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Outstanding, beginning of year	28,074
Granted	5,715
Exercised	(1,477)
Forfeited/Expired	(2,053)
Outstanding, end of year	30,259	28,074
Vested or expected to vest, end of period	29,700
Exercisable, end of period	21,655
Weighted average exercise price, outstanding at beginning of period	$ 6.45
Weighted average exercise price, granted	$ 5.00
Weighted average exercise price, exercised	$ 4.25
Weighted average exercise price, forfeited/expired	$ 8.22
Weighted average exercise price, outstanding, end of period	$ 6.16	$ 6.45
Weighted average exercise price, vested or expected to vest	$ 6.19
Weighted average exercise price, exercisable	$ 6.77
Weighted average remaining contractual term, outstanding	5.0
Weighted average remaining contractual term, vested and expected to vest	4.9
Weighted average remaining contractual term, exercisable	3.4
Aggregate intrinsic value, outstanding	$ 15,707
Aggregate intrinsic value, vested and expected to vest	15,291
Aggregate intrinsic value, exercisable	9,291
Total intrinsic value of options exercised	$ 1,138	$ 488	$ 784
Weighted average grant date fair value	$ 1.88	$ 1.47	$ 1.83
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions and Methodology [Abstract]
Risk-free interest rate	1.74%	2.01%	2.46%
Expected option life in years	5.6	5.4	5.1
Expected volatility	45.20%	45.20%	49.60%
Expected dividend yield	1.59%	1.53%	1.35%
2010 Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares available for grant	59,246