INTERIM CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Cash flows from (used in) operating activities
Net income	$ 88,897	$ 5,933
Adjustments to reconcile net income to cash flows from operating activities
Depreciation and amortization	32,116	30,967
Deferred income tax provision	8,383	1,204
Loss on early extinguishment of debt	0	30,368
Defined benefit pension plans and other post-retirement benefit plan expense	438	919
Stock compensation expense	949	610
Foreign exchange transaction gains	(3,828)	(8,606)
Other	(801)	(616)
Defined benefit pension plans and other post-retirement benefit plan contributions	(1,194)	(923)
Changes in working capital
Accounts receivable	(52,127)	(12,423)
Inventories	(1,725)	(20,799)
Accounts payable and accrued expenses	(567)	4,436
Other	(1,731)	(782)
Net cash from (used in) operating activities	68,810	30,288
Cash flows from (used in) investing activities
Purchase of property, plant and equipment	(33,293)	(25,262)
Insurance proceeds	6,410	0
Purchase of amortizable intangible assets	(60)	(641)
Other	153	(394)
Net cash from (used in) investing activities	(26,790)	(26,297)
Cash flows from (used in) financing activities
Redemption of senior notes	0	(824,557)
Proceeds from issuance of senior notes	0	875,000
Proceeds from (repayment of) revolving credit facilities, net	30,504	(15,070)
Payment of debt issuance costs	(1,184)	(14,414)
Proceeds from government grants	1,067	8,532
Payment of finance lease obligations	(4,935)	(1,703)
Other	(843)	3,624
Net cash from (used in) financing activities	24,609	31,412
Effect of exchange rate changes on cash and cash equivalents	(1,534)	(1,418)
Net increase in cash and cash equivalents	65,095	33,985
Cash and cash equivalents, beginning of period	345,610	361,098
Cash and cash equivalents, end of period	410,705	395,083
Supplemental cash flow disclosure:
Cash paid for interest	32,073	39,026
Cash paid for income taxes	18,900	1,845
Supplemental schedule of non-cash investing and financing activities:
Leased production and other equipment	$ 0	$ 15,969