Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
Sep. 30, 2019	Sep. 30, 2018
Operating activities
Net income (loss)	$ 9,393	$ 17,557
Adjustments to reconcile net income (loss) to cash used in operating activities:
Depreciation and amortization	98,396	67,960
Bad debt expense (recovery)	3,615	(436)
Equity in (earnings) losses of affiliates, net of dividends	2,894	(18,390)
Gains on sales of Rail Group assets and related leases	(1,515)	(5,911)
Loss (gain) on sales of assets	101	(4,181)
Stock-based compensation expense	11,637	4,898
Deferred federal income tax	(11,671)	0
Asset impairment	3,081	6,272
Other	3,637	(2,626)
Changes in operating assets and liabilities:
Accounts receivable	4,879	(20,853)
Inventories	405,620	156,375
Commodity derivatives	29,942	18,080
Other assets	18,782	127
Payables and other accrued expenses	(259,166)	(190,042)
Net cash provided by (used in) operating activities	319,625	28,830
Investing Activities
Acquisition of business, net of cash acquired	(149,622)	0
Purchases of Rail Group assets	(68,441)	(108,054)
Proceeds from sale of Rail Group assets	9,182	47,644
Purchases of property, plant and equipment and capitalized software	(125,351)	(86,694)
Proceeds from sale of assets	851	42,307
Purchase of investments	(1,490)	(11,086)
Net cash provided by (used in) investing activities	(334,871)	(115,883)
Financing Activities
Net change in short-term borrowings	(286,462)	110,000
Proceeds from issuance of long-term debt	811,698	57,000
Payments of long-term debt	(493,886)	(112,995)
Proceeds from noncontrolling interest owner	4,714	31,115
Payments of debt issuance costs	(5,649)	(1,446)
Dividends paid	(16,571)	(13,976)
Other	(1,587)	(744)
Net cash provided by (used in) financing activities	12,257	68,954
Effect of exchange rates on cash, cash equivalents and restricted cash	1,695	0
Increase (Decrease) in cash, cash equivalents and restricted cash	(1,294)	(18,099)
Cash, cash equivalents and restricted cash at beginning of period	22,593	34,919
Cash, cash equivalents and restricted cash at end of period	$ 21,299	$ 16,820

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