Income Taxes (Narrative) (Details) (USD $)	3 Months Ended	12 Months Ended				12 Months Ended					3 Months Ended	12 Months Ended			12 Months Ended
	Dec. 28, 2013	Dec. 28, 2013	Dec. 29, 2012	Dec. 31, 2011	Dec. 28, 2013 Internal Revenue Service (IRS) [Member]	Dec. 31, 2011 Operating Loss Carryforward [Member] Internal Revenue Service (IRS) [Member]	Dec. 28, 2013 Minimum [Member] Internal Revenue Service (IRS) [Member]	Dec. 28, 2013 Minimum [Member] Foreign Tax Authority [Member]	Dec. 28, 2013 Maximum [Member] Internal Revenue Service (IRS) [Member]	Dec. 28, 2013 Maximum [Member] Foreign Tax Authority [Member]	Dec. 29, 2012 Federal and State Net Operating Loss Carry Forwards [Member]	Dec. 28, 2013 Federal and State Net Operating Loss Carry Forwards [Member]	Dec. 28, 2013 State Net Operating Loss and Federal Tax Credit Carry Forwards [Member]	Dec. 28, 2013 State Net Operating Losses [Member]	Dec. 28, 2013 Foreign Tax Credit Carryforwards [Member]
Operating Loss Carryforwards [Line Items]
Valuation allowance, Change in deferred tax asset	$ 40,600,000	$ 40,600,000	$ 56,500,000								$ 56,500,000	$ 40,600,000	$ 1,000,000		$ 1,500,000
Income tax expense		13,753,000	55,720,000	4,545,000		(5,100,000)
Net operating loss carryforwards	108,580,000	108,580,000	106,393,000
Operating loss carryforwards					282,300,000
Operating loss carryforwards, expiration dates							2022	2014	2033	2015
Foreign tax credit carryforwards	7,456,000	7,456,000	9,011,000
Alternative minimum tax credit carryforwards	8,242,000	8,242,000	8,819,000
Valuation allowance	97,100,000	97,100,000										97,100,000	13,700,000	2,500,000
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense [Abstract]
Unrecognized tax benefits that would impact effective tax rate	2,200,000	2,200,000
Unrecognized tax benefits, interest on income taxes expense		300,000
Unrecognized tax benefits, interest on income taxes accrued	2,200,000	2,200,000
Income Taxes Paid, Net [Abstract]
Income taxes receivable	600,000	600,000	1,700,000
Income taxes paid		$ 300,000	$ 1,400,000	$ 2,100,000