DEBT (Detail) - USD ($) $ in Millions	Jun. 30, 2017	Dec. 30, 2016
Debt Instrument [Line Items]
Long-term debt	$ 1,331.2	$ 1,378.8
Unamortized deferred financing costs	(5.8)	(6.9)
5.50% Senior notes due 2023 [Domain]
Debt Instrument [Line Items]
Long-term debt	346.5	346.3
5.125% Senior notes due 2021 [Member]
Debt Instrument [Line Items]
Long-term debt	396.1	395.7
5.625% Senior notes due 2019 [Member]
Debt Instrument [Line Items]
Long-term debt	348.1	347.7
Canadian term loan [Member]
Debt Instrument [Line Items]
Long-term debt	59.1	95.4
Revolving lines of credit [Member]
Debt Instrument [Line Items]
Long-term debt	185.2	197.1
Other [Member]
Debt Instrument [Line Items]
Long-term debt	$ 2.0	$ 3.5