Consolidated Statement of Cash Flows Statement - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Cash Flows from Operating Activities:
Net Income (loss)	$ (103,450)	$ 60,220
Income from discontinued operations, net of tax	0	11,710
Income (loss) from continuing operations	(103,450)	48,510
Adjustments to reconcile income (loss) to net cash provided by operating activities, net of acquisition impact:
Impairment of goodwill and indefinite-lived intangible assets	134,600	0
Loss on dispositions of assets	1,080	60
Depreciation	21,700	18,330
Amortization of intangible assets	15,460	14,030
Amortization of debt issue costs	860	850
Deferred income taxes	(17,790)	5,530
Non-cash compensation expense	5,610	4,130
Non-cash asbestos-related expense for change in liability estimate	23,400	0
Increase in receivables	(6,210)	(8,380)
Decrease in inventories	4,510	(560)
Decrease in prepaid expenses and other assets	5,500	4,780
Increase (decrease) in accounts payable and accrued liabilities	(7,410)	(26,760)
Other operating activities	1,250	90
Net cash provided by operating activities of continuing operations	79,110	60,610
Net cash used for operating activities of discontinued operations	0	3,490
Net cash provided by operating activities, net of acquisition impact	79,110	64,100
Cash Flows from Investing Activities:
Capital expenditures	(17,670)	(22,000)
Acquisition of businesses, net of cash acquired	(95,160)	(67,090)
Net proceeds from disposition of business, property and equipment	1,930	10
Net cash used for investing activities of continuing operations	(110,900)	(89,080)
Net cash used for investing activities of discontinued operations	0	(1,350)
Net cash used for investing activities	(110,900)	(90,430)
Cash Flows from Financing Activities:
Proceeds from borrowings on revolving credit facilities	300,950	145,540
Repayments of borrowings on revolving credit facilities	(303,240)	(145,090)
Shares surrendered upon exercise and vesting of equity awards to cover taxes	(2,600)	(3,240)
Payments to purchase common stock	(36,050)	(21,090)
Net cash used for financing activities of continuing operations	(40,940)	(23,880)
Net cash provided by financing activities of discontinued operations	0	0
Net cash used for financing activities	(40,940)	(23,880)
Decrease for the period	(72,730)	(50,210)
At beginning of period	172,470	108,150
At end of period	99,740
Supplemental disclosure of cash flow information:
Cash paid for interest	7,490	6,570
Cash paid for taxes	$ 6,660	$ 15,690