SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)

9 Months Ended

Sep. 30, 2017

Accounting Policies [Abstract]

Financial Instruments Where Carrying Value and Fair Value Differ

Fair Value of Financial Instruments
The following details our financial instruments where the carrying value and the fair value differ (amounts in millions):
	Fair Value at Reporting Date Using
Financial Instrument	Carrying Value as of September 30, 2017		Quoted Prices in Active Markets for Identical Items (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Long-term obligations	$	92.0	$	0	$	92.8	$	0

Weighted-Average Shares Outstanding

		For the Three-Month Periods Ended September 30,		For the Nine-Month Periods Ended September 30,
		2017	2016	2017	2016
Weighted average number of shares outstanding - basic		33,838	33,309	33,640	33,142
Effect of dilutive securities:
	Stock options	271	207	279	156
	Non-vested stock and stock units	254	307	336	401
Weighted average number of shares outstanding - diluted		34,363	33,823	34,255	33,699
Anti-dilutive securities		337	204	279	254