DESCRIPTION OF BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)

12 Months Ended

Dec. 31, 2017

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of Cash and Cash Equivalents

The following table provides a reconciliation of cash, cash equivalents and restricted cash reported within the statements of financial position that sum to the total of the same such amounts shown in the statements of cash flows:

	December 31,
	2017		2016		2015
Cash and cash equivalents	$	87.1	$	186.4	$	326.9
Restricted cash(a)	0.3		0.4		—
Total cash, cash equivalents and restricted cash	$	87.4	$	186.8	$	326.9

^(a) Amounts included in restricted cash represent cash on deposit to support the Company's letters of credit and is included within other assets in the Company's consolidated balance sheets.