CONDENSED CONSOLIDATED STATEMENTS OF INCOME (LOSS) (unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Total revenue	$ 261,434	$ 300,494
Cost of goods and services	179,095	197,483
Gross profit	82,339	103,011
Selling, general and administrative expense	78,143	64,129
Goodwill impairment	616,271	0
Long-lived asset impairment	40,980	1,746
Interest expense, net	9,039	10,527
Other (income) expense, net	(1,633)	1,102
Income (loss) before income taxes	(660,461)	25,507
Provision for (benefit from) income taxes	(27,006)	5,569
Net income (loss)	(633,455)	19,938
Net income attributable to noncontrolling interest	273	282
Net income (loss) attributable to Apergy	$ (633,728)	$ 19,656
Basic (in dollars per share)	$ (8.18)	$ 0.25
Diluted (in dollars per share)	$ (8.18)	$ 0.25
Weighted-average number of shares outstanding, basic (in shares)	77,477	77,363
Weighted-average number of shares outstanding, diluted (in shares)	77,477	77,640
Product revenue
Revenue	$ 230,882	$ 269,342
Other revenue
Revenue	$ 30,552	$ 31,152