Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2016	Jan. 02, 2016
CASH FLOWS PROVIDED BY (USED IN) OPERATING ACTIVITIES:
Net income	$ 44,864	$ 27,138
Adjustments to reconcile net income to cash provided by (used in) operating activities:
Depreciation and amortization	28,972	25,751
Stock-based compensation expense	11,977	4,052
Deferred income taxes	1,477	12,326
Other, net	644	1,270
Changes in operating assets and liabilities, net of acquisitions:
Accounts receivable	(22,849)	5,848
Inventories	(19,306)	22,508
Prepaid expenses and other assets	1,614	429
Accounts payable	39,391	(12,557)
Accrued liabilities	(32,857)	(24,105)
Cash provided by operating activities	53,927	62,660
CASH FLOWS PROVIDED BY (USED IN) INVESTING ACTIVITIES:
Purchases of property, plant and equipment	(21,667)	(28,910)
Proceeds from sales of property, plant and equipment	3,582	202
Cash used in investing activities	(18,085)	(28,708)
CASH FLOWS PROVIDED BY (USED IN) FINANCING ACTIVITIES:
Proceeds from revolving credit facility borrowings	208,400	770,500
Repayments of revolving credit facility borrowings	(233,400)	(794,500)
Net proceeds from stock issuances	10,643	4,310
Repurchases of common stock	(13,623)	(28,694)
Holdback Payment for Prior Business Combination	(2,262)	0
Cash used in financing activities	(30,242)	(48,384)
Effect of exchange rate changes	1,352	626
Increase (decrease) in cash and cash equivalents	6,952	(13,806)
Cash and cash equivalents at beginning of period	398,288	412,253
Cash and cash equivalents at end of period	405,240	398,447
Cash paid during the period for:
Interest, net of capitalized interest	8,543	8,957
Income taxes, net of refunds	$ 5,593	$ 9,339