DISCONTINUED OPERATIONS - Operating Results of Divested Businesses (Detail) - USD ($) $ in Millions	3 Months Ended								12 Months Ended
	Jan. 02, 2016	Oct. 03, 2015	Jul. 04, 2015	Apr. 04, 2015	Jan. 03, 2015	Sep. 27, 2014	Jun. 28, 2014	Mar. 29, 2014	Dec. 31, 2016	Jan. 02, 2016	Jan. 03, 2015
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Assets held for sale	$ 0.0								$ 523.4	$ 0.0
Operating results of discontinued operations:
Net Sales										39.4	$ 118.4
(Loss) earnings from discontinued operations before income taxes (including pretax gain on HHI sale of $384.7 million in 2012)									0.0	19.3	104.0
Income tax (benefit) expense on discontinued operations (including income taxes associated with the gain on HHI sale of $25.8 million in 2012)									0.0	(0.8)	7.7
Net loss from discontinued operations	0.0	$ 0.0	$ 0.0	$ 0.0	$ (1.7)	$ (5.4)	$ (8.5)	$ (4.5)	0.0	(20.1)	$ (96.3)
Carrying amounts of assets and liabilites of discontinued operations
Assets Held-for-sale, Current	0.0								523.4	0.0
Liabilities of Assets Held-for-sale	0.0								53.5	0.0
Security Spain & Italy [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Assets held for sale									523.4
Liabilities of Disposal Group, Including Discontinued Operation, Current	$ 0.0								53.5	$ 0.0
Carrying amounts of assets and liabilites of discontinued operations
Assets Held-for-sale, Current									$ 523.4