ACCOUNTS RECEIVABLES (Details) - USD ($) $ in Millions		12 Months Ended
	Jul. 16, 2019	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Accounts, Notes, Loans and Financing Receivable [Line Items]
Receivables Financing Agreement Maximum Borrowing Capacity					$ 250.0
Receivables Financing Agreement		$ 0.0	$ 125.0
Receivables Financing Agreement Available Borrowing Capacity		10.0
AR Facilities, Maximum Outstanding Sales		315.0
AR Facilities, Amount Outstanding to be Serviced		63.1	132.4	$ 182.3
AR Facilities, Gross receivables sold		984.8	1,372.3
AR Facilities, Payments received from customers on sold accounts		(1,054.1)	(1,422.2)
AR Facilities, Interest Expense		2.9	4.3	$ 3.7
AR Facilities, Recourse Liability		0.0
Other Receivables		87.4	$ 58.0
AR Securitization
Accounts, Notes, Loans and Financing Receivable [Line Items]
Receivables Financing Agreement Maximum Borrowing Capacity	$ 10.0
Receivables Financing Agreement Expansion Option	300.0
Receivables Financing Agreement, Repayments	150.0	$ 150.0
$2,000.0 million Senior Credit Facility
Accounts, Notes, Loans and Financing Receivable [Line Items]
2019 Senior Credit Facility	2,000.0
2029 Notes
Accounts, Notes, Loans and Financing Receivable [Line Items]
Proceeds from Issuance of Debt	$ 750.0