Condensed Consolidated Statements Of Cash Flows - USD ($) $ in Millions	6 Months Ended
	Mar. 29, 2020	Mar. 31, 2019
Cash flows from operating activities
Net (loss) income	$ (92.6)	$ 617.4
Income from discontinued operations, net of tax	4.3	700.4
Net loss from continuing operations	(96.9)	(83.0)
Adjustments to reconcile net loss to net cash from operating activities:
Depreciation and amortization	78.0	102.6
Share based compensation	26.0	21.8
Unrealized loss on equity investments held	53.3	5.0
Realized loss on equity investments sold	15.0
Write-off from impairment of intangible assets	24.2
Loss on assets held for sale	25.7
Amortization of debt issuance costs and debt discount	3.2	6.6
Write-off of unamortized discount and debt issuance costs	1.1	36.6
Deferred tax expense (benefit)	22.0	(61.8)
Net changes in operating assets and liabilities
Net changes in operating assets and liabilities	(336.2)	(307.5)
Net cash used by operating activities from continuing operations	(184.6)	(279.7)
Net cash used by operating activities from discontinued operations		(254.0)
Net cash used by operating activities	(184.6)	(533.7)
Cash flows from investing activities
Purchases of property, plant and equipment	(31.7)	(27.1)
Proceeds from disposal of property, plant and equipment	0.6	0.1
Proceeds from sale of discontinued operations, net of cash		2,854.4
Business acquisitions, net of cash acquired	(17.0)
Proceeds from sale of equity investment	28.6
Other investing activities	2.5
Net cash (used) provided by investing activities from continuing operations	(17.0)	2,827.4
Net cash used by investing activities from discontinued operations		(5.3)
Net cash (used) provided by investing activities	(17.0)	2,822.1
Cash flows from financing activities
Payment of debt, including premium on extinguishment	(130.0)	(2,479.9)
Proceeds from issuance of debt	780.0	136.3
Payment of debt issuance costs	(0.8)	(0.1)
Payment of contingent consideration	(197.0)
Treasury stock purchases	(239.8)	(268.5)
Accelerated share repurchase	(125.0)
Dividends paid to shareholders	(39.1)	(44.6)
Share based award tax withholding payments, net of proceeds upon vesting	(12.6)	(2.5)
Net cash provided (used) by financing activities from continuing operations	35.7	(2,659.3)
Net cash used by financing activities from discontinued operations		(2.3)
Net cash provided (used) by financing activities	35.7	(2,661.6)
Effect of exchange rate changes on cash and cash equivalents	(0.5)	(3.1)
Net change in cash, cash equivalents and restricted cash	(166.4)	(376.3)
Cash, cash equivalents, and restricted cash, beginning of period	627.1	561.4
Cash, cash equivalents, and restricted cash, end of period	460.7	185.1
Supplemental disclsoure of cash flow information
Cash paid for interest	57.5	140.9
Cash paid for taxes	30.8	36.3
Non cash investing activities
Acquisition of property, plant and equipment through finance leases	3.0	1.6
Non cash financing activities
Issuance of shares through stock compensation plan	39.1	23.3
SB/RH [Member]
Cash flows from operating activities
Net (loss) income	(89.2)	669.1
Income from discontinued operations, net of tax	4.3	700.4
Net loss from continuing operations	(93.5)	(31.3)
Adjustments to reconcile net loss to net cash from operating activities:
Depreciation and amortization	78.0	102.6
Share based compensation	25.4	21.1
Unrealized loss on equity investments held	53.3	5.0
Realized loss on equity investments sold	15.0
Write-off from impairment of intangible assets	24.2
Loss on assets held for sale	25.7
Amortization of debt issuance costs and debt discount	2.7	3.7
Write-off of unamortized discount and debt issuance costs	1.1	12.7
Deferred tax expense (benefit)	20.3	(51.6)
Net changes in operating assets and liabilities
Net changes in operating assets and liabilities	(547.5)	(329.5)
Net cash used by operating activities from continuing operations	(395.3)	(267.3)
Net cash used by operating activities from discontinued operations		(254.0)
Net cash used by operating activities	(395.3)	(521.3)
Cash flows from investing activities
Purchases of property, plant and equipment	(31.7)	(27.1)
Proceeds from disposal of property, plant and equipment	0.6	0.1
Proceeds from sale of discontinued operations, net of cash		2,854.4
Business acquisitions, net of cash acquired	(17.0)
Proceeds from sale of equity investment	28.6
Other investing activities	2.5
Net cash (used) provided by investing activities from continuing operations	(17.0)	2,827.4
Net cash used by investing activities from discontinued operations		(5.3)
Net cash (used) provided by investing activities	(17.0)	2,822.1
Cash flows from financing activities
Payment of debt, including premium on extinguishment	(130.0)	(2,092.6)
Proceeds from issuance of debt	780.0	136.3
Payment of debt issuance costs	(0.8)	(0.1)
Payment of contingent consideration	(197.0)
Payment of cash dividends to parent	(204.9)	(676.4)
Net cash provided (used) by financing activities from continuing operations	247.3	(2,632.8)
Net cash used by financing activities from discontinued operations		(2.3)
Net cash provided (used) by financing activities	247.3	(2,635.1)
Effect of exchange rate changes on cash and cash equivalents	(0.5)	(3.1)
Net change in cash, cash equivalents and restricted cash	(165.5)	(337.4)
Cash, cash equivalents, and restricted cash, beginning of period	621.9	514.3
Cash, cash equivalents, and restricted cash, end of period	456.4	176.9
Supplemental disclsoure of cash flow information
Cash paid for interest	57.5	109.8
Cash paid for taxes	30.8	36.3
Non cash investing activities
Acquisition of property, plant and equipment through finance leases	$ 3.0	$ 1.6