DISPOSITION (Details) - USD ($) $ in Millions		9 Months Ended
	Oct. 01, 2018	Dec. 31, 2018	Jul. 02, 2018
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Incremental increase to previous periods		$ 4.5
Acxiom Marketing Solutions | Discontinued Operations
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Cash proceeds from disposal of operations			$ 2,300.0
Proceeds from divestiture of businesses	$ 2,300.0
Closing adjustments and transaction costs	49.0
Repayments of debt	$ 230.5
Discontinued operation, gain (loss) on disposal of discontinued operation, net of tax		$ 1,700.0