Income Taxes (Narrative) (Details) (USD $)	12 Months Ended
	Dec. 31, 2011	Jan. 02, 2011	Jan. 03, 2010
Income Taxes [Line Items]
Impairment charges related to non-U.S. affiliates	$ 9,200,000		$ 27,400,000
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate	35.00%
U.S. Federal Manufacturing Deduction tax expense (benefit)	1,365,000	(8,419,000)	0
Other Adjustments	(380,000)	(8,964,000)	(1,919,000)
Tax benefits with respect to losses from discontinued operations	200,000	10,500,000	31,400,000
Excess of book value over tax basis of investment	60,600,000	60,700,000
State income tax loss carryforwards	34,506,000	27,674,000
U.S. Federal income tax loss carryforwards	6,301,000	8,120,000
Non-U.S. income tax loss carryforwards	14,906,000	10,827,000
Valuation allowance	(59,179,000)	(41,359,000)
Additional deferred tax liabilitites due to excess of book value over tax basis of investment	13,400,000	12,700,000
State [Member]
Income Taxes [Line Items]
Income tax loss carryforwards to expire	669,000,000
Valuation allowance against tax benefits	9,748,000	13,856,000	7,414,000
Valuation allowance related to operating loss carryforwards	31,900,000
U.S. Federal [Member]
Income Taxes [Line Items]
Income tax loss carryforwards obtained as a result of prior stock acqusitions	17,900,000
Deferred income tax assets related to undistributed earnings of investments in non-U.S. subsidiaries	700,000	0
non-U.S. [Member]
Income Taxes [Line Items]
Valuation allowance against tax benefits	8,072,000	2,921,000	254,000
Tax loss carryforwards as a result of operating losses and prior stock acquisitions	53,900,000
Tax loss carryforwards from operating losses and prior stock acquisitions that can be carried forward indefinitely	46,900,000
Valuation allowance	14,000,000
Valuation allowance against the deferred tax assets recorded for the tax losses carryforward	13,300,000
non-U.S. [Member] | Through 2015 [Member]
Income Taxes [Line Items]
Tax loss carryforwards subject to expiration	2,700,000
non-U.S. [Member] | After 2016 [Member]
Income Taxes [Line Items]
Income tax loss carryforwards to expire	4,300,000
Tax loss carryforwards subject to expiration	$ 45,200,000