Income Taxes (Details Textual) (USD $)	12 Months Ended
	Dec. 31, 2011	Jan. 01, 2011	Dec. 31, 2009 Internal Revenue Service [IRS] [Member]
Income Taxes (Textual) [Abstract]
Aggregate tax deficiency			$ 60,700,000
Additional Income Taxes (Textual) [Abstract]
Valuation allowance	(375,864,000)	(374,740,000)
Net deferred tax assets	3,600,000
Increase in valuation allowance	1,200,000
Deferred tax liabilities related to Earnings from foreign subsidiaries not indefinitely reinvested outside United States	5,600,000
Earnings from foreign subsidiaries not indefinitely reinvested outside United States	5,400,000
Undistributed foreign earnings that are intended by company to indefinitely reinvest	173,800,000
Unrecognized deferred tax liability related to reinvested foreign earnings	83,500,000
Income tax benefit excluding impact of the effective settlement	5,700,000	147,900,000
Assessment of aggregate deficiency period	4,100,000
Recognized provision for income taxes	$ 3,900,000
Maximum percentage of deferred tax asset to establishes valuation allowance	50.00%