CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Cash provided by (used for) operating activities:
Net income (loss)	$ 114,240	$ (742,353)	$ 52,960
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization	237,285	214,362	119,938
Stock-based compensation	23,178	19,536	10,250
Loss (gain) on disposal of fixed assets	(40,371)	8,037	(2,046)
Loss on goodwill and long-lived asset impairment	0	657,251	1,746
Loss on sale of business	0	0	2,475
Loss on debt extinguishment	11,098	0	0
Provision (recovery) of bad debt	(2,018)	3,523	4,955
Provision for inventory obsolescence and write-downs	4,968	23,841	(141)
Amortization of deferred loan costs and accretion of discount	3,543	3,799	2,590
Deferred income tax expense (benefit)	(20,552)	(41,998)	(13,874)
Employee benefit plan expense	2,605	3,054	1,883
Other	510	3,306	3,733
Changes in operating assets and liabilities (net of effects of acquisitions and foreign exchange):
Receivables	(28,736)	58,210	25,948
Inventories	(124,154)	85,893	19,065
Prepaid expenses and other current assets	(2,342)	17,539	(10,742)
Accounts payable	171,398	(18,389)	(20,526)
Accrued compensation and employee benefits	20,920	9,669	(6,358)
Accrued expenses and other liabilities	(40,844)	6,674	4,406
Leased assets	(5,151)	(4,606)	(40,700)
Other	2,642	2,692	337
Net cash provided by operating activities	328,219	310,040	155,899
Cash provided by (used for) investing activities:
Proceeds from sale of fixed assets	72,022	9,705	4,598
Capital expenditures	(84,464)	(45,163)	(39,780)
Acquisitions, net of cash acquired	(20,095)	57,588	(12,500)
Purchase of investments	(4,874)	0	0
Payment on sale of business	0	0	(2,194)
Net cash provided by (used for) investing activities	(37,411)	22,130	(49,876)
Cash provided by (used for) financing activities:
Proceeds from long-term debt	0	125,000	36,500
Payment of debt issue costs	0	(4,356)	0
Repayment of long-term debt	(223,413)	(286,493)	(141,500)
Proceeds from exercise of stock options	8,819	886	0
Payments related to taxes withheld on stock-based compensation	(9,777)	(3,089)	(1,848)
Distribution to noncontrolling interest	(3,718)	(2,175)	0
Payment of finance lease obligations	(6,258)	(5,139)	(5,555)
Net cash used for financing activities	(234,347)	(175,366)	(112,403)
Effect of exchange rate changes on cash and cash equivalents and restricted cash	(2,704)	9,327	(162)
Net increase (decrease) in cash and cash equivalents and restricted cash	53,757	166,131	(6,542)
Cash and cash equivalents and restricted cash at beginning of period	201,421	35,290	41,832
Cash and cash equivalents and restricted cash at end of period	$ 255,178	$ 201,421	$ 35,290