Consolidated Statement of Cash Flows Statement - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Cash Flows from Operating Activities:
Net Income (loss)	$ (2,580)	$ 41,110
Income from discontinued operations, net of tax	0	7,840
Income (loss) from continuing operations	(2,580)	33,270
Adjustments to reconcile income (loss) to net cash provided by operating activities, net of acquisition impact:
Loss on dispositions of assets	1,010	30
Depreciation	14,770	11,990
Amortization of intangible assets	10,150	9,380
Amortization of debt issue costs	570	560
Deferred income taxes	(1,460)	4,130
Non-cash compensation expense	4,680	3,040
Non-cash asbestos-related expense for change in liability estimate	23,400	0
Increase in receivables	(12,300)	(5,720)
Decrease in inventories	5,260	380
Decrease in prepaid expenses and other assets	290	1,430
Increase (decrease) in accounts payable and accrued liabilities	(14,530)	(24,410)
Other operating activities	1,580	(1,310)
Net cash provided by operating activities of continuing operations	30,840	32,770
Net cash used for operating activities of discontinued operations	0	(3,490)
Net cash provided by operating activities, net of acquisition impact	30,840	29,280
Cash Flows from Investing Activities:
Capital expenditures	(9,250)	(11,500)
Acquisition of businesses, net of cash acquired	(95,160)	(67,030)
Net proceeds from disposition of business, property and equipment	2,110	0
Net cash used for investing activities of continuing operations	(102,300)	(78,530)
Net cash used for investing activities of discontinued operations	0	(780)
Net cash used for investing activities	(102,300)	(79,310)
Cash Flows from Financing Activities:
Proceeds from borrowings on revolving credit facilities	245,700	93,220
Repayments of borrowings on revolving credit facilities	(247,320)	(92,410)
Shares surrendered upon exercise and vesting of equity awards to cover taxes	(2,570)	(3,230)
Payments to purchase common stock	(31,570)	(15,420)
Net cash used for financing activities of continuing operations	(35,760)	(17,840)
Net cash provided by financing activities of discontinued operations	0	0
Net cash used for financing activities	(35,760)	(17,840)
Decrease for the period	(107,220)	(67,870)
At beginning of period	172,470	108,150
At end of period	65,250
Supplemental disclosure of cash flow information:
Cash paid for interest	7,150	6,190
Cash paid for taxes	$ 3,410	$ 10,160