CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
OPERATING ACTIVITIES
Net income (loss)	$ (33.7)	$ 25.4
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	19.7	19.0
Stock-based compensation	3.1	3.6
Deferred income tax provision (benefit)	(10.3)	1.9
Asset impairment costs (Note 10)	52.3	0.0
Loss on debt extinguishment (Note 5)	1.9	0.0
Loss on asset dispositions	0.1	0.1
Provision for uncollectible accounts receivable	1.1	0.0
Non-cash effects of changes in liabilities for uncertain income tax positions	0.0	(0.4)
Decrease (increase) in working capital	7.9	(7.3)
Pension and other postretirement benefits	(0.1)	(0.9)
Long-term payroll taxes	1.7	0.0
Other	(0.1)	(0.4)
NET CASH PROVIDED BY OPERATING ACTIVITIES	43.6	41.0
INVESTING ACTIVITIES
Capital expenditures	(8.0)	(9.0)
Purchase of marketable securities	(0.1)	(0.3)
Other	(0.2)	(0.3)
NET CASH USED IN INVESTING ACTIVITIES	(8.3)	(9.6)
FINANCING ACTIVITIES
Long-term borrowings (Note 5)	291.0	124.3
Repayments of long-term debt (Note 5)	(107.5)	(139.9)
Debt issuance costs	(5.2)	(0.4)
Cash dividends paid	(16.0)	(15.2)
Shares purchased (Note 8)	(3.8)	(2.0)
NET CASH PROVIDED BY (USED IN) FINANCING ACTIVITIES	158.5	(33.2)
EFFECT OF EXCHANGE RATE CHANGES ON CASH AND CASH EQUIVALENTS	(0.1)	0.0
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS AND RESTRICTED CASH	193.7	(1.8)
CASH AND CASH EQUIVALENTS, BEGINNING OF YEAR	9.0	9.9
CASH AND CASH EQUIVALENTS AND RESTRICTED CASH, END OF PERIOD	202.7	8.1
RECONCILIATION TO THE CONDENSED CONSOLIDATED BALANCE SHEET:
CASH AND CASH EQUIVALENTS AND RESTRICTED CASH, END OF PERIOD	202.7	8.1
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION:
Cash paid during period for interest, net of interest costs capitalized	5.4	5.7
Cash paid during period for income taxes	3.0	9.3
Non-cash investing activities:
Liability for equipment acquired	$ 2.1	$ 1.7