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Note 1 - Summary of Significant Accounting Policies (Details) (USD $) | 12 Months Ended |
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Dec. 28, 2014 | Dec. 29, 2013 | Dec. 30, 2012 | Jan. 01, 2012
Note 1 - Summary of Significant Accounting Policies (Details) [Line Items] |  |  |  |
Research and Development Expense | $ 13,900,000 us-gaap_ResearchAndDevelopmentExpense | $ 12,600,000 us-gaap_ResearchAndDevelopmentExpense | $ 12,400,000 us-gaap_ResearchAndDevelopmentExpense |
Interest Paid | 21,000,000 us-gaap_InterestPaid | 22,900,000 us-gaap_InterestPaid | 23,100,000 us-gaap_InterestPaid |
Income Taxes Paid | 7,500,000 us-gaap_IncomeTaxesPaid | 8,700,000 us-gaap_IncomeTaxesPaid | 10,000,000 us-gaap_IncomeTaxesPaid |
Proceeds from Income Tax Refunds | 5,000,000 us-gaap_ProceedsFromIncomeTaxRefunds | 1,400,000 us-gaap_ProceedsFromIncomeTaxRefunds | 100,000 us-gaap_ProceedsFromIncomeTaxRefunds |
Interest Costs Capitalized | 800,000 us-gaap_InterestCostsCapitalized | 800,000 us-gaap_InterestCostsCapitalized | 700,000 us-gaap_InterestCostsCapitalized |
Depreciation | 29,500,000 us-gaap_Depreciation | 23,900,000 us-gaap_Depreciation | 24,200,000 us-gaap_Depreciation |
Finite-Lived Intangible Assets, Accumulated Amortization | 77,300,000 us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization | 77,300,000 us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization |  |
Goodwill, Impaired, Accumulated Impairment Loss | 212,600,000 us-gaap_GoodwillImpairedAccumulatedImpairmentLoss | 212,600,000 us-gaap_GoodwillImpairedAccumulatedImpairmentLoss |  |
Goodwill | 70,509,000 us-gaap_Goodwill | 77,941,000 us-gaap_Goodwill |  |
Other Intangible Assets, Net | 4,700,000 us-gaap_OtherIntangibleAssetsNet | 3,800,000 us-gaap_OtherIntangibleAssetsNet |  |
Amortization of Intangible Assets | 300,000 us-gaap_AmortizationOfIntangibleAssets | 300,000 us-gaap_AmortizationOfIntangibleAssets | 400,000 us-gaap_AmortizationOfIntangibleAssets |
Fair Value Estimates of Reporting Units Threshold for No Goodwill Impairment, Percent of Decrease in Fair Value Estimates | 10.00%tile_FairValueEstimatesOfReportingUnitsThresholdForNoGoodwillImpairmentPercentOfDecreaseInFairValueEstimates |  |  |
Product Warranty Period, Lower Range | 10 years |  |  |
Product Warranty Period, Upper Range | 20 years |  |  |
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss) Arising During Period, Net of Tax | (28,400,000)us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax | (5,200,000)us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax | 8,500,000 us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross (in Shares) | 0 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross | 0 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross | 0 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross |
Allowance for Doubtful Accounts Receivable | 7,900,000 us-gaap_AllowanceForDoubtfulAccountsReceivable | 7,600,000 us-gaap_AllowanceForDoubtfulAccountsReceivable |  |
Building and Building Improvements [Member] | Minimum [Member] |  |  |  |
Note 1 - Summary of Significant Accounting Policies (Details) [Line Items] |  |  |  |
Property, Plant and Equipment, Useful Life | 10 years |  |  |
Building and Building Improvements [Member] | Maximum [Member] |  |  |  |
Note 1 - Summary of Significant Accounting Policies (Details) [Line Items] |  |  |  |
Property, Plant and Equipment, Useful Life | 40 years |  |  |
Furniture and Equipment [Member] | Minimum [Member] |  |  |  |
Note 1 - Summary of Significant Accounting Policies (Details) [Line Items] |  |  |  |
Property, Plant and Equipment, Useful Life | 3 years |  |  |
Furniture and Equipment [Member] | Maximum [Member] |  |  |  |
Note 1 - Summary of Significant Accounting Policies (Details) [Line Items] |  |  |  |
Property, Plant and Equipment, Useful Life | 12 years |  |  |
Warranty Reserves [Member] |  |  |  |
Note 1 - Summary of Significant Accounting Policies (Details) [Line Items] |  |  |  |
Valuation Allowances and Reserves, Balance | $ 1,758,000 us-gaap_ValuationAllowancesAndReservesBalance / us-gaap_ValuationAllowancesAndReservesTypeAxis = us-gaap_WarrantyReservesMember | $ 1,364,000 us-gaap_ValuationAllowancesAndReservesBalance / us-gaap_ValuationAllowancesAndReservesTypeAxis = us-gaap_WarrantyReservesMember | $ 1,232,000 us-gaap_ValuationAllowancesAndReservesBalance / us-gaap_ValuationAllowancesAndReservesTypeAxis = us-gaap_WarrantyReservesMember | $ 871,000 us-gaap_ValuationAllowancesAndReservesBalance / us-gaap_ValuationAllowancesAndReservesTypeAxis = us-gaap_WarrantyReservesMember

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- Definition The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 985 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6501960&loc=d3e128462-111756 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 730 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6420194&loc=d3e21568-108373 + Details
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