Fair Value (Fair Values And Classification Of Financial Assets And Liabilities Measured On A Recurring Basis) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 29, 2012
Other Current Assets [Member] | Foreign Currency Forwards [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Foreign currency forwards, fair value assets	$ 2,093
Other Assets [Member] | Foreign Currency Forwards [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Foreign currency forwards, fair value assets	58
Assets, Total [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total fair value assets	2,151
Other Accrued Liabilities [Member] | Foreign Currency Forwards [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Foreign currency forwards, fair value liabilities	1,173
Other Accrued Liabilities [Member] | Acquisition Contingent Consideration [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Acquisition contingent consideration, fair value liabilities	3,275
Other Long-Term Liabilities [Member] | Foreign Currency Forwards [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Foreign currency forwards, fair value liabilities	6
Other Long-Term Liabilities [Member] | Acquisition Contingent Consideration [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Acquisition contingent consideration, fair value liabilities	1,211
Liabilities, Total [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total fair value liabilities	5,665
Fair Value, Inputs, Level 1 [Member] | Other Current Assets [Member] | Foreign Currency Forwards [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Foreign currency forwards, fair value assets	0
Fair Value, Inputs, Level 1 [Member] | Other Assets [Member] | Foreign Currency Forwards [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Foreign currency forwards, fair value assets	0
Fair Value, Inputs, Level 1 [Member] | Assets, Total [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total fair value assets	0
Fair Value, Inputs, Level 1 [Member] | Other Accrued Liabilities [Member] | Foreign Currency Forwards [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Foreign currency forwards, fair value liabilities	0
Fair Value, Inputs, Level 1 [Member] | Other Accrued Liabilities [Member] | Acquisition Contingent Consideration [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Acquisition contingent consideration, fair value liabilities	0
Fair Value, Inputs, Level 1 [Member] | Other Long-Term Liabilities [Member] | Foreign Currency Forwards [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Foreign currency forwards, fair value liabilities	0
Fair Value, Inputs, Level 1 [Member] | Other Long-Term Liabilities [Member] | Acquisition Contingent Consideration [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Acquisition contingent consideration, fair value liabilities	0
Fair Value, Inputs, Level 1 [Member] | Liabilities, Total [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total fair value liabilities	0
Level 2 [Member] | Other Current Assets [Member] | Foreign Currency Forwards [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Foreign currency forwards, fair value assets	2,093
Level 2 [Member] | Other Assets [Member] | Foreign Currency Forwards [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Foreign currency forwards, fair value assets	58
Level 2 [Member] | Assets, Total [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total fair value assets	2,151
Level 2 [Member] | Other Accrued Liabilities [Member] | Foreign Currency Forwards [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Foreign currency forwards, fair value liabilities	1,173
Level 2 [Member] | Other Accrued Liabilities [Member] | Acquisition Contingent Consideration [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Acquisition contingent consideration, fair value liabilities	0
Level 2 [Member] | Other Long-Term Liabilities [Member] | Foreign Currency Forwards [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Foreign currency forwards, fair value liabilities	6
Level 2 [Member] | Other Long-Term Liabilities [Member] | Acquisition Contingent Consideration [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Acquisition contingent consideration, fair value liabilities	0
Level 2 [Member] | Liabilities, Total [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total fair value liabilities	1,179
Level 3 [Member] | Other Current Assets [Member] | Foreign Currency Forwards [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Foreign currency forwards, fair value assets	0
Level 3 [Member] | Other Assets [Member] | Foreign Currency Forwards [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Foreign currency forwards, fair value assets	0
Level 3 [Member] | Assets, Total [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total fair value assets	0
Level 3 [Member] | Other Accrued Liabilities [Member] | Foreign Currency Forwards [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Foreign currency forwards, fair value liabilities	0
Level 3 [Member] | Other Accrued Liabilities [Member] | Acquisition Contingent Consideration [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Acquisition contingent consideration, fair value liabilities	3,275
Level 3 [Member] | Other Long-Term Liabilities [Member] | Foreign Currency Forwards [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Foreign currency forwards, fair value liabilities	0
Level 3 [Member] | Other Long-Term Liabilities [Member] | Acquisition Contingent Consideration [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Acquisition contingent consideration, fair value liabilities	1,211
Level 3 [Member] | Liabilities, Total [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total fair value liabilities	$ 4,486