CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Apr. 30, 2022	Apr. 30, 2021
Operating activities:
Net income	$ 108,915	$ 101,632
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	25,448	17,240
Stock-based compensation expense	9,153	8,003
Deferred income taxes	2,858	(3,957)
Equity in losses of unconsolidated affiliate	0	760
Other	(1,080)	(1,186)
Changes in operating assets and liabilities:
Accounts receivable	(26,438)	(13,247)
Inventories	(47,784)	15,210
Prepaid expenses and other assets	(932)	(2,584)
Accounts payable and accrued liabilities	(5,584)	39,244
Income taxes	680	(6,207)
Net cash provided by operating activities	65,236	154,908
Investing activities:
Purchases of property, plant and equipment	(22,130)	(21,411)
Other	59	2,567
Net cash used in investing activities	(22,071)	(18,844)
Financing activities:
Payment of dividends	(34,701)	(34,290)
Proceeds from exercise of stock options	663	1,612
Payments for employee taxes withheld from stock-based awards	(5,070)	(2,772)
Purchase of treasury stock	(84,930)	(3,593)
Proceeds from borrowing on credit facilities	155,216	19,957
Repayment of borrowing on credit facilities	(116,216)	(20,220)
Other	3,276	32
Net cash used in financing activities	(81,762)	(39,274)
Effect of exchange rate changes on cash	(5,670)	7,368
Net (decrease) increase in cash and cash equivalents	(44,267)	104,158
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents	103,068	$ 321,801
Cash and cash equivalents, beginning of period	147,335
Cash and cash equivalents, end of period	$ 103,068