Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Jul. 03, 2022	Jun. 27, 2021
Cash flows from operating activities:
Net income	$ 180,205	$ 149,900
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	19,545	16,811
Equity in income of unconsolidated joint ventures	(5,233)	(3,513)
Distributions of earnings from unconsolidated joint ventures	4,532	2,773
Amortization of stock-based awards	19,104	16,261
Deferred income taxes	750	123
Fair value adjustments to contingent consideration	(64)	(163)
Loss (gain) on sale of assets	93	(110)
Changes in operating assets and liabilities, net of effects of business acquisitions:
Accounts receivable and contract assets	(54,874)	10,999
Prepaid expenses and other assets	33,254	17,243
Accounts payable	8,845	19,712
Accrued compensation	15,349	(7,332)
Contract liabilities	59,025	3,083
Other liabilities	(12,702)	1,389
Income taxes receivable/payable	8,147	(638)
Net cash provided by operating activities	275,976	226,538
Cash flows from investing activities:
Payments for business acquisitions, net of cash acquired	(33,624)	(17,154)
Capital expenditures	(8,401)	(6,234)
Proceeds from sale of assets	3,754	333
Net cash used in investing activities	(38,271)	(23,055)
Cash flows from financing activities:
Proceeds from borrowings	141,456	165,570
Repayments on long-term debt	(108,949)	(173,895)
Bank overdrafts	0	(33,770)
Repurchases of common stock	(150,000)	(45,000)
Taxes paid on vested restricted stock	(25,193)	(17,589)
Stock options exercised	1,205	10,703
Dividends paid	(33,873)	(29,241)
Payments of contingent earn-out liabilities	(4,035)	(12,374)
Principal payments on finance leases	(3,097)	(1,908)
Net cash used in financing activities	(182,486)	(137,504)
Effect of exchange rate changes on cash and cash equivalents	(4,403)	10,772
Net increase in cash and cash equivalents	50,816	76,751
Cash and cash equivalents at beginning of period	166,568	157,515
Cash and cash equivalents at end of period	217,384	234,266
Cash paid during the period for:
Interest	7,556	7,044
Income taxes, net of refunds received of $4.2 million and $2.0 million	49,131	36,664
Supplemental disclosures of non-cash investing activities:
Issuance of promissory note for business acquisition	$ 14,578	$ 0