INCOME TAXES (Deferred tax assets and liabilities) (Details) (USD $) In Millions, unless otherwise specified	Jan. 03, 2015	Dec. 28, 2013
Deferred tax assets:
Accrued expenses and reserves	$ 12.2	$ 11.0
Compensation and employee benefits	32.6	25.1
Other items	7.3us-gaap_DeferredTaxAssetsOther	5.1us-gaap_DeferredTaxAssetsOther
Valuation allowance on state deferred tax	(3.9)	(3.5)
Deferred tax liabilities:
Accelerated depreciation on fixed assets	14.0	10.3
Amortization of intangibles	62.1	61.0
Other items	6.0us-gaap_DeferredTaxLiabilitiesOther	9.2us-gaap_DeferredTaxLiabilitiesOther
Total deferred tax liabilities	82.1us-gaap_DeferredIncomeTaxLiabilities	80.5us-gaap_DeferredIncomeTaxLiabilities
Net deferred tax liabilities	(33.9)us-gaap_DeferredTaxAssetsLiabilitiesNet	(42.8)us-gaap_DeferredTaxAssetsLiabilitiesNet
Total deferred tax assets	$ 48.2us-gaap_DeferredTaxAssetsNet	$ 37.7us-gaap_DeferredTaxAssetsNet

Amount of deferred tax liability attributable to taxable temporary differences.

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Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards, net of deferred tax liability attributable to taxable temporary differences.

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Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences not separately disclosed.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from compensation and benefits costs.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from reserves and accruals.

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Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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Amount of deferred tax liability attributable to taxable temporary differences from intangible assets other than goodwill.

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Amount of deferred tax liability attributable to taxable temporary differences from property, plant, and equipment.

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