Consolidated Statements of Income (unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Revenue:
Total revenue	$ 414,203	$ 434,437	$ 801,256	$ 800,682
Costs and expenses:
Cost of goods sold	278,930	299,258	545,691	561,119
Selling, general and administrative expenses	102,345	88,183	190,709	176,565
Asset impairment charges	190		190	0
Finance interest expense	4,201	2,332	8,125	4,110
Provision for loan losses	12,715	4,205	21,185	7,023
Interest expense	10,955	9,590	21,763	17,699
Realized and unrealized (gains) losses on securities, net	(36,377)	11,824	(38,486)	25,613
Other (income) expense, net	(1,626)	(529)	7	(1,545)
Total costs and expenses	371,333	414,863	749,184	790,584
Income before income taxes and equity method investments	42,870	19,574	52,072	10,098
Income tax provision	14,718	7,606	17,679	8,936
Loss (income) of associated companies, net of taxes	7,118	(1,587)	(2,263)	(3,542)
Net income	21,034	13,555	36,656	4,704
Net loss (income) attributable to noncontrolling interests in consolidated entities	29	(513)	85	(740)
Net income attributable to common unitholders	$ 21,063	$ 13,042	$ 36,741	$ 3,964
Net income per common unit - basic
Net income attributable to common unitholders (in dollars per share)	$ 0.84	$ 0.50	$ 1.47	$ 0.15
Net income per common unit - diluted
Net income attributable to common unitholders (in dollars per share)	$ 0.61	$ 0.42	$ 1.09	$ 0.15
Weighted-average number of common units outstanding - basic (in shares)	24,982,728	26,147,125	24,915,446	26,205,290
Weighted-average number of common units outstanding - diluted (in shares)	39,138,599	37,668,025	39,158,510	26,239,583
Diversified industrial net sales
Revenue:
Total revenue	$ 328,537	$ 358,398	$ 640,698	$ 666,016
Energy net revenue
Revenue:
Total revenue	43,532	47,073	82,518	83,665
Financial services revenue
Revenue:
Total revenue	$ 42,134	$ 28,966	$ 78,040	$ 51,001