CONDENSED CONSOLIDATED STATEMENT OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Jul. 03, 2016	Jun. 28, 2015
Statement of Cash Flows [Abstract]
Gain (Loss) on Disposition of Business	$ 125,474	$ 0
Cash flows from operating activities:
Net income (loss)	(73,100)	59,200
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization	150,200	98,000
Change in allowance for doubtful accounts	800	(100)
Amortization of deferred financing costs	30,400	900
Loss on disposition or impairment of assets	1,300	2,500
Deferred income taxes	7,100	5,300
Charge for stock based compensation	80,300	35,900
Change in assets and liabilities (net of acquisitions and divestitures):
Accounts receivable	(18,700)	4,100
Inventories	64,400	3,300
Other current assets	300	(4,300)
Other assets	800	(5,500)
Accounts payable	(33,800)	(4,600)
Accrued liabilities	(33,700)	(1,500)
Other long-term liabilities	21,500	(1,600)
Net cash provided by operating activities	72,300	191,600
Cash flows from investing activities:
Purchases of property and equipment	(34,200)	(34,900)
Proceeds from the sale of short term investments	300	400
Proceeds from divestitures	321,000	0
Payments for acquisitions, net of cash acquired	(1,671,300)	(363,600)
Net cash used in investing activities	(1,384,200)	(398,100)
Cash flows from financing activities:
Proceeds from debt	3,494,400	425,000
Repayments of debt	(1,082,200)	(142,700)
Payments of debt issuance costs	(53,800)	(8,700)
Extinguishment of debt	(1,136,800)	0
Repurchase of common stock	0	(50,000)
Payments for stock settled tax withholdings	(38,400)	(17,700)
Proceeds from exercise of stock options	4,100	42,400
Net cash provided by financing activities	1,187,300	248,300
Net increase (decrease) in cash and cash equivalents	(124,600)	41,800
Cash and cash equivalents at beginning of period	256,400	162,200
Cash and cash equivalents at end of period	$ 131,800	$ 204,000