Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Jun. 26, 2020	Jun. 28, 2019
Operating activities:
Net income	$ 98,061	$ 93,054
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	55,524	54,061
Deferred income taxes	(1,645)	1,882
Stock-based compensation	9,302	8,936
Amortization of right-of-use assets	10,995	0
Loss on disposal of property, plant and equipment	6,456	0
Other adjustments to net income	4,668	3,857
Changes in operating assets and liabilities, net of effects from acquisitions
Accounts receivable	44,809	(4,190)
Inventories	22,129	5,032
Accounts payable	(45,699)	(11,218)
Other, net	(48,581)	(31,235)
Net cash provided by operating activities	156,019	120,179
Investing activities:
Capital expenditures	(25,590)	(21,611)
Insurance proceeds for properties and equipment	789	0
Acquisition of businesses, net of cash acquired	0	(83,385)
Other, net	45	(194)
Net cash used in investing activities	(24,756)	(105,190)
Financing activities:
Borrowings under credit facility	0	39,000
Repayments under credit facility	0	(39,000)
Repayments of short-term debt	0	(20,980)
Issuance of common stock	(1,821)	5,232
Repurchase of common stock	(15,011)	(24,419)
Other, net	(85)	(105)
Net cash used for financing activities	(16,917)	(40,272)
Effects of foreign exchange rate changes on cash and cash equivalents	(452)	(645)
Increase (decrease) in cash and cash equivalents	113,894	(25,928)
Cash and cash equivalents at beginning of period	123,415	126,662
Cash and cash equivalents at end of period	237,309	100,734
Supplementary Cash Flow information
Capital expenditures, not yet paid	$ 713	$ 767