Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Dec. 30, 2017	Dec. 24, 2016
Cash flows from operating activities:
Net income	$ 26,450	$ 7,789
Adjustments to reconcile net income to net cash used by operating activities:
Depreciation and amortization	11,163	10,009
Amortization of deferred financing costs	377	341
Stock-based compensation	2,680	2,687
Excess tax benefits from stock-based awards	0	(4,356)
Deferred income taxes	(15,765)	3,527
Gain on sale of property and equipment	(18)	(95)
Gain on sale of facility	0	(2,050)
Other	820	798
Change in assets and liabilities (excluding businesses acquired):
Accounts receivable	2,822	11,590
Inventories	(58,252)	(67,678)
Prepaid expenses and other assets	(2,252)	(1,238)
Accounts payable	23,059	31,863
Accrued expenses	(16,546)	(6,420)
Other long-term obligations	1,249	(80)
Net cash used by operating activities	(24,213)	(13,313)
Cash flows from investing activities:
Additions to property and equipment	(8,186)	(12,968)
Payments to acquire companies, net of cash acquired	0	(60,042)
Proceeds from the sale of business, facility and other assets	0	7,960
Change in restricted cash	226	(71)
Investments	(6,555)	(2,000)
Other investing activities	(1,200)	(265)
Net cash used in investing activities	(15,715)	(67,386)
Cash flows from financing activities:
Repayments of long-term debt	(7)	(74)
Proceeds from issuance of long-term debt	300,000	0
Borrowings under revolving line of credit	23,000	1,000
Repayments under revolving line of credit	(23,000)	(1,000)
Repurchase of common stock, including shares surrendered for tax withholding	(2,768)	(7,913)
Payment of contingent consideration liability	(93)	(860)
Distribution to noncontrolling interest	(1,597)	(1,018)
Payment of financing costs	(4,558)	0
Excess tax benefits from stock-based awards	0	4,356
Net cash provided (used) by financing activities	290,977	(5,509)
Effect of exchange rate changes on cash and cash equivalents	20	(193)
Net increase (decrease) in cash and cash equivalents	251,069	(86,401)
Cash and equivalents at beginning of period	32,397	92,982
Cash and equivalents at end of period	283,466	6,581
Supplemental information:
Cash paid for interest	$ 12,757	$ 13,034