Income Taxes (Narrative) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 29, 2012	Dec. 31, 2011
Income Tax Contingency [Line Items]
Increase (decrease) in valuation allowance primarily related to changes in deferred tax assets	$ (0.8)	$ 0.3
Liability for uncertain tax positions	0.5
Liability for uncertain tax positions, with a potential to impact effective tax rate	0.4
Accrued interest related to uncertain tax positions	0.1	0.1
Foreign [Member]
Income Tax Contingency [Line Items]
Undistributed earnings of foreign subsidiaries	39.9	35.5
Additional taxes payable on undistributed foreign earnings	9.5
Operating loss carryforwards	3.8
State [Member]
Income Tax Contingency [Line Items]
Operating loss carryforwards	$ 23.6
Minimum [Member] | Internal Revenue Service (IRS) [Member]
Income Tax Contingency [Line Items]
Tax years subject to audit	2009
Minimum [Member] | Foreign [Member]
Income Tax Contingency [Line Items]
Expiration dates of operating loss carryforwards	2013
Minimum [Member] | State [Member]
Income Tax Contingency [Line Items]
Expiration dates of operating loss carryforwards	2013
Tax years subject to audit	2008
Maximum [Member] | Internal Revenue Service (IRS) [Member]
Income Tax Contingency [Line Items]
Tax years subject to audit	2012
Maximum [Member] | Foreign [Member]
Income Tax Contingency [Line Items]
Expiration dates of operating loss carryforwards	2025
Tax years subject to audit	2009
Maximum [Member] | State [Member]
Income Tax Contingency [Line Items]
Expiration dates of operating loss carryforwards	2031
Tax years subject to audit	2012