EMPLOYEE BENEFIT PLANS (Other Changes in Plan Assets and Benefit Obligation Recognized in Other Comprehensive Income) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Jan. 03, 2015	Dec. 28, 2013
Pension Benefits
Defined Benefit Plan Disclosure
Estimated net actuarial (gains) loss that will be amortized from accumulated other comprehensive income into net periodic benefit cost during the 2015 fiscal year	$ 3.4
Amortization of prior service cost/(credit) that will be amortized from accumulated other comprehensive income into net periodic benefit cost during the 2015 fiscal year	0
Amortization of transition (asset)/obligation that will be amortized from accumulated other comprehensive income into net periodic benefit cost during the 2015 fiscal year	0
Net actuarial (gain)/loss	29.1	(24.6)
Amortization of:
Net actuarial gain	(2.2)	(3.2)
Prior service credit	0	0
Settlement recognition	(1.4)	(0.7)
Transition asset	0	0
Deferred tax asset/(liability)	(8.3)	11.4
Foreign currency exchange	(0.3)	0
Total recognized in other comprehensive income	16.9	(17.1)
Other Benefits
Defined Benefit Plan Disclosure
Estimated net actuarial (gains) loss that will be amortized from accumulated other comprehensive income into net periodic benefit cost during the 2015 fiscal year	0.2
Amortization of prior service cost/(credit) that will be amortized from accumulated other comprehensive income into net periodic benefit cost during the 2015 fiscal year	0.4
Amortization of transition (asset)/obligation that will be amortized from accumulated other comprehensive income into net periodic benefit cost during the 2015 fiscal year	0
Net actuarial (gain)/loss	1.3	(1.0)
Amortization of:
Net actuarial gain	(0.1)	(0.3)
Prior service credit	(0.4)	(0.4)
Settlement recognition	0	0
Transition asset	0	0
Deferred tax asset/(liability)	(0.3)	0.7
Foreign currency exchange	0	0
Total recognized in other comprehensive income	$ 0.5	$ (1.0)