CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Millions	9 Months Ended
	Jul. 03, 2020	Jun. 28, 2019
Cash flows from operating activities:
Net (loss) earnings	$ (31.2)	$ 7.6
Adjustments to reconcile net (loss) earnings to net cash provided by operating activities:
Share-based compensation expense	10.2	8.7
Depreciation	17.3	18.7
Amortization of intangible assets	13.1	11.4
Deferred taxes	(15.6)	(5.7)
Loss from equity method investments	1.6	0.7
Amortization of deferred loan costs	2.3	1.8
Impairment of intangible assets	5.4	4.8
Inventory write-down	15.8	3.1
Other, net	0.7	1.0
Changes in assets and liabilities, net of effects of acquisition:
Accounts receivable	31.6	25.1
Inventories	(50.1)	(26.2)
Prepaid expenses and other assets	(7.7)	4.7
Accounts payable	21.7	(4.3)
Accrued liabilities and other current and long-term operating liabilities	11.0	(0.5)
Deferred revenues	(1.1)	(1.9)
Net cash provided by operating activities	25.0	49.0
Cash flows from investing activities:
Purchases of property, plant and equipment	(19.5)	(13.3)
Acquisitions of businesses, net of cash acquired	(1.2)	(69.5)
Investments in privately-held companies	(2.5)	(3.6)
Net cash used in investing activities	(23.2)	(86.4)
Cash flows from financing activities:
Borrowings under credit agreements	91.7	79.0
Repayments of borrowing under credit agreements	(218.0)	(65.7)
Proceeds from issuance of convertible debt	200.0	0.0
Proceeds from issuance of warrants	49.8	0.0
Purchases of hedges	(61.0)	0.0
Payment of debt issuance costs	(8.5)	(0.5)
Proceeds from exercise of stock options	1.5	0.2
Proceeds from shares issued under employee stock purchase plan	3.6	3.8
Taxes related to net share settlement of equity awards	(1.8)	(2.1)
Other financing activities	(0.6)	0.0
Net cash provided by financing activities	56.7	14.7
Effects of exchange rate changes on cash and cash equivalents and restricted cash	(1.0)	(0.7)
Net increase (decrease) in cash and cash equivalents and restricted cash	57.5	(23.4)
Cash and cash equivalents and restricted cash at beginning of period	31.3	53.4
Cash and cash equivalents and restricted cash at end of period	88.8	30.0
Supplemental cash flow information:
Cash paid for interest	11.6	13.7
Cash paid for income tax	6.8	3.8
Supplemental non-cash activities:
Purchases of property, plant and equipment financed through accounts payable	$ 1.1	$ 0.2