CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
OPERATING ACTIVITIES
Net income (loss)	$ 99.0	$ (92.7)	$ (9.6)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Impairment charges-net	25.8	99.3	13.9
Depreciation and amortization	150.3	169.2	181.4
Provision for credit losses	6.7	7.4	13.3
Share-based compensation	8.1	10.9	8.6
Deferred income taxes	(14.7)	21.5	2.7
Changes in uncertain tax positions	(3.6)	(0.9)	(4.8)
Gain on investments and other assets-net	(148.0)	(15.1)	(14.9)
Loss on debt extinguishment	3.0	0.8	32.4
Net pension and other postretirement benefits plan income	(13.8)	(16.1)	(22.5)
Other	20.9	15.1	11.1
Changes in operating assets and liabilities - net of dispositions and acquisitions:
Accounts receivable-net	16.1	72.2	48.0
Inventories	5.8	15.2	15.0
Prepaid expenses and other current assets	(5.2)	(9.2)	0.9
Accounts payable	3.5	(96.4)	(68.7)
Income taxes payable and receivable	(25.6)	(27.1)	55.2
Accrued liabilities and other	31.0	(6.2)	(40.6)
Pension and other postretirement benefits plan contributions	(9.5)	(8.6)	(17.9)
Net cash provided by operating activities	149.8	139.3	203.5
INVESTING ACTIVITIES
Capital expenditures	(85.6)	(138.8)	(104.4)
Acquisition of business		(3.0)
Dispositions of businesses, net of cash disposed	247.6	50.6	44.1
Proceeds from sales of investments and other assets	43.0	65.4	54.5
Proceeds (payments) related to life insurance policies	100.0		(1.6)
Net cash provided by (used in) investing activities	305.0	(25.8)	(7.4)
FINANCING ACTIVITIES
Proceeds from issuance of long-term debt			544.5
Proceeds from other short-term debt			94.5
Payments on other short-term debt		(37.9)	(62.4)
Payments of current maturities and long-term debt	(281.0)	(223.0)	(460.7)
Proceeds from credit facility borrowings	633.0	1,250.8	1,246.1
Payments on credit facility borrowings	(675.0)	(1,267.8)	(1,403.1)
Debt issuance costs		(0.3)	(10.6)
Dividends paid	(2.1)	(8.5)	(23.9)
Other financing activities	(4.2)	(2.7)	(1.6)
Net cash used in financing activities	(329.3)	(289.4)	(77.2)
Effect of exchange rate on cash, cash equivalents and restricted cash	8.3	(3.9)	(16.8)
Net increase (decrease) in cash, cash equivalents and restricted cash	133.8	(179.8)	102.1
Cash, cash equivalents and restricted cash at beginning of year	223.8	403.6	301.5
Cash, cash equivalents and restricted cash at end of period	357.6	223.8	403.6
Supplemental cash flow disclosures:
Operating cash flows (used in) provided by discontinued operations	(1.4)	20.7	10.8
Investing cash flows provided by (used in) discontinued operations	$ 239.5	$ (2.8)	$ 43.4