CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
OPERATING ACTIVITIES
Net loss	$ (9.3)	$ (49.8)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	47.2	48.6
Provision for doubtful accounts receivable	8.4	1.7
Share-based compensation	1.2	1.9
Deferred income taxes	3.9	(1.6)
Changes in uncertain tax positions		0.2
Loss on disposition of available-for-sale securities-net		51.6
Net pension and other postretirement benefits plan income	(3.8)	(3.6)
Other	(0.7)	4.5
Changes in operating assets and liabilities:
Accounts receivable-net	74.0	94.2
Inventories	15.4	6.2
Prepaid expenses and other current assets	(5.8)	(3.9)
Accounts payable	(240.9)	(125.7)
Income taxes payable and receivable	(0.8)	5.2
Accrued liabilities and other	(22.8)	(29.6)
Pension and other postretirement benefits plan contributions	(6.3)	(4.9)
Net cash used in operating activities	(140.3)	(5.0)
INVESTING ACTIVITIES
Capital expenditures	(21.5)	(26.1)
Proceeds from sales of investments and other assets	47.7	123.2
Proceeds/(payments) related to company-owned life insurance	1.2	(11.7)
Proceeds from disposal of business	0.3
Net cash provided by investing activities	27.7	85.4
FINANCING ACTIVITIES
Net proceeds from other short-term debt	35.4	4.7
Payments of current maturities and long-term debt	(0.1)
Proceeds from credit facility borrowings	366.0	280.0
Payments on credit facility borrowings	(324.0)	(425.0)
Dividends paid	(9.8)	(9.8)
Payments of withholding taxes on share-based compensation	(0.7)	(1.9)
Other financing activities	(0.7)	(1.3)
Net cash provided by (used in) financing activities	66.1	(153.3)
Effect of exchange rate on cash, cash equivalents and restricted cash	4.4	1.5
Net decrease in cash, cash equivalents and restricted cash	(42.1)	(71.4)
Cash, cash equivalents and restricted cash at beginning of year	301.5	335.9
Cash, cash equivalents and restricted cash at end of period	$ 259.4	$ 264.5