Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
Mar. 31, 2021	Mar. 31, 2020	Mar. 31, 2019
Cash flows from operating activities
Net earnings	$ 143,374	$ 137,116	$ 160,627
Adjustments to reconcile net earnings to net cash provided by operating activities:
Depreciation and amortization	94,082	87,344	63,348
Write-off of assets relating to restructuring and other exit charges	10,231	10,986	26,308
Impairment of goodwill	0	39,713	0
Impairment of indefinite-lived intangibles and fixed assets	0	4,549	0
Derivatives not designated in hedging relationships:
Net (gains) losses	(430)	178	1,856
Cash (settlements) proceeds	905	(793)	(1,802)
Provision for doubtful accounts	178	4,821	1,385
Deferred income taxes	(8,994)	(16,486)	(6,456)
Non-cash interest expense	2,072	1,673	1,316
Stock-based compensation	19,817	20,780	22,608
Gain on disposal of property, plant, and equipment	(3,883)	(86)	(258)
Changes in assets and liabilities, net of effects of acquisitions:
Accounts receivable	8,713	26,486	5,974
Inventories	24,176	(9,379)	(46,614)
Prepaid and other current assets	27,292	(17,508)	(20,195)
Other assets	424	3,089	(7,611)
Accounts payable	20,797	(33,490)	9,944
Legal proceedings accrual	0	0	7,258
Accrued expenses	32,357	7,055	(4,937)
Other liabilities	(12,736)	(12,650)	(14,896)
Net cash provided by operating activities	358,375	253,398	197,855
Cash flows from investing activities
Capital expenditures	(70,020)	(101,425)	(70,372)
Purchase of businesses	0	(176,548)	(654,614)
Proceeds from sale of facility	0	720	0
Insurance proceeds relating to property, plant and equipment	4,800	403	0
Proceeds from disposal of property, plant, and equipment	176	2,031	1,103
Net cash used in investing activities	(65,044)	(274,819)	(723,883)
Cash flows from financing activities
Net (repayments) borrowings on short-term debt	(15,934)	(5,325)	37,424
Debt issuance costs	0	(4,607)	(1,393)
Finance lease obligations and other	650	995	368
Option proceeds	9,114	1,417	9,048
Payment of taxes related to net share settlement of equity awards	(5,153)	(6,393)	(3,630)
Purchase of treasury stock	0	(34,561)	(56,436)
Dividends paid to stockholders	(29,812)	(29,705)	(29,743)
Net cash (used in) provided by financing activities	(188,724)	62,683	346,577
Effect of exchange rate changes on cash and cash equivalents	20,222	(13,495)	(43,455)
Net increase (decrease) in cash and cash equivalents	124,829	27,767	(222,906)
Cash and cash equivalents at beginning of year	326,979	299,212	522,118
Cash and cash equivalents at end of year	451,808	326,979	299,212
Non-cash investing and financing activities:
Common stock issued as partial consideration for Alpha acquisition	0	0	93,268
2017 Revolver borrowings
Cash flows from financing activities
Proceeds from borrowings	102,000	386,700	531,100
Repayments of borrowings	(210,000)	(517,700)	(427,600)
2027 Notes
Cash flows from financing activities
Proceeds from borrowings	0	300,000	0
Amended 2017 Term Loan
Cash flows from financing activities
Proceeds from Amended 2017 Term Loan	0	0	299,105
Repayments of Amended 2017 Term Loan	$ (39,589)	$ (28,138)	$ (11,666)

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