Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Oct. 01, 2016		Oct. 03, 2015	Sep. 27, 2014
CASH FLOWS PROVIDED BY (USED IN) OPERATING ACTIVITIES:
Net income	$ 187,838		$ 377,261	$ 197,165
Adjustments to reconcile net income (loss) to cash provided by operating activities:
Depreciation and amortization	111,910		100,567	97,677
Stock-based compensation expense	26,907		20,653	18,789
Deferred income taxes	(16,829)		(242,274)	(69,036)
Gain on sales of assets	1,250		11,167	1,586
Loss on extinguishments of debt	0		(3,760)	(11,778)
Other, net	2,837		7,687	(2,421)
Changes in operating assets and liabilities, net of acquisitions:
Accounts receivable	(36,913)		40,207	(35,769)
Inventories	5,614		(13,726)	(81,238)
Prepaid expenses and other assets	68		11,117	(14,515)
Accounts payable	95,193		(116,899)	174,336
Accrued liabilities	14,741		(2,290)	12,202
Cash provided by operating activities	390,116		174,896	307,382
CASH FLOWS PROVIDED BY (USED IN) INVESTING ACTIVITIES:
Proceeds from long-term investments	0		0	1,104
Purchases of property, plant and equipment	(120,400)		(119,097)	(69,507)
Proceeds from sales of property, plant and equipment	4,740		30,561	6,021
Cash paid for business combinations, net of cash acquired	(58,878)		(13,887)	(79,508)
Cash used in investing activities	(174,538)		(102,423)	(141,890)
CASH FLOWS PROVIDED BY (USED IN) FINANCING ACTIVITIES:
Change in restricted cash	0		0	4,380
Proceeds from short-term borrowings	0		0	73,828
Repayments of short-term borrowings (1)	(18,014)	[1]	(10,221)	(85,908)
Proceeds from revolving credit facility borrowings	2,962,450		2,692,900	568,000
Repayments of revolving credit facility borrowings	(3,047,450)		(2,582,900)	(568,000)
Repayments of long-term debt	(4,382)		(123,994)	(422,338)
Proceeds from long-term debt, net of issuance costs	0		0	369,897
Debt issuance costs	0		(1,766)	0
Net proceeds from stock issuances	18,221		18,724	16,859
Proceeds from terminations of interest rate swaps	0		3,258	16,492
Repurchases of common stock	(142,246)		(122,762)	(76,237)
Cash used in financing activities	(231,421)		(126,761)	(103,027)
Effect of exchange rate changes	1,878		(66)	1,267
Increase (decrease) in cash and cash equivalents	(13,965)		(54,354)	63,732
Cash and cash equivalents at beginning of year	412,253		466,607	402,875
Cash and cash equivalents at end of year	398,288		412,253	466,607
Cash paid during the year:
Interest, net of capitalized interest	21,316		18,746	31,497
Income taxes, net of refunds	29,342		44,751	29,071
Noncash Investing and Financing Items:
Acquisition-date fair value of promissory notes issued in conjunction with business combinations (see Note 12)	$ 30,105		$ 0	$ 14,789

[1] 2016 amount represents repayment of a promissory note issued in conjunction with a business combination in the second quarter of 2016. The note was repaid in the third quarter of 2016.