Condensed Consolidated Statements of Cash Flows - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Cash flows from operating activities
Net loss	$ (26.9)	$ (8.3)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	79.4	51.2
Provision for loss on receivables	2.9	1.0
Noncash portion of interest expense	1.9	0.8
Deferred income taxes	0.5	(1.2)
Pension and other postretirement payments (in excess of) less than expense	(0.3)	0.4
Stock-based compensation	1.8	1.2
Other, net	(1.3)	(2.0)
Changes in operating assets and liabilities, net of effects of acquisitions:
Decrease in receivables	82.3	6.5
Decrease (increase) in inventory, materials, supplies, prepaid expenses and other current assets	7.5	(4.4)
(Decrease) increase in accounts payable	(74.8)	3.6
(Decrease) increase in accrued and other current liabilities	(17.9)	9.6
Decrease in other noncurrent assets	2.3	0.5
Decrease in other noncurrent liabilities	(0.6)	(0.4)
Net cash provided by operating activities	56.8	58.5
Cash flows from investing activities
Capital expenditures	(56.5)	(32.7)
Acquisitions of businesses	0.0	(2.8)
Other, net	(0.1)	(0.1)
Net cash used in investing activities	(56.6)	(35.6)
Cash flows from financing activities
Net decrease in corporate credit and receivables facilities with initial maturities less than 90 days	(3.8)	0.0
Repayment of debt	(4.5)	(3.0)
Debt issuance costs	(0.1)	(0.4)
Dividends paid on preferred stock	(2.6)	(2.6)
Other, net	(0.8)	(2.0)
Net cash used in financing activities	(11.8)	(8.0)
Effect of exchange rate changes on cash, cash equivalents and restricted cash	0.1	0.8
Net (decrease) increase in cash, cash equivalents and restricted cash	(11.5)	15.7
Cash, cash equivalents and restricted cash at beginning of period	15.4	396.5
Cash, cash equivalents and restricted cash at end of period	3.9	412.2
Noncash investing and financing transactions:
Acquisition of property by assuming debt and other noncurrent liabilities	9.8	0.0
Acquisition of property on account	$ 33.2	$ 17.6