Condensed Consolidated Statements Of Cash Flows - USD ($) $ in Millions	3 Months Ended
	Dec. 29, 2019	Dec. 30, 2018
Cash flows from operating activities
Net (loss) income	$ (34.9)	$ (112.3)
Income (loss) from discontinued operations, net of tax	2.8	(83.2)
Net loss from continuing operations	(37.7)	(29.1)
Adjustments to reconcile net (loss) income to net cash from operating activities:
Depreciation and amortization	41.7	66.0
Share based compensation	12.9	6.0
Unrealized gain on investments	(38.5)
Write-off from impairment of intangible assets	24.2
Loss on assets held for sale	32.8
Amortization of debt issuance costs and debt discount	1.6	4.7
Write-off of unamortized discount and debt issuance costs	1.1
Deferred tax expense (benefit)	1.4	(26.5)
Net changes in operating assets and liabilities
Net changes in operating assets and liabilities	(236.2)	(304.7)
Net cash used by operating activities from continuing operations	(196.7)	(283.6)
Net cash used by operating activities from discontinued operations		(28.3)
Net cash used by operating activities	(196.7)	(311.9)
Cash flows from investing activities
Purchases of property, plant and equipment	(18.7)	(13.5)
Proceeds from disposal of property, plant and equipment		0.1
Net cash used by investing activities from continuing operations	(18.7)	(13.4)
Net cash used by investing activities from discontinued operations		(5.1)
Net cash used by investing activities	(18.7)	(18.5)
Cash flows from financing activities
Payment of debt, including premium on extinguishment	(127.5)	(45.6)
Proceeds from issuance of debt	103.0	124.3
Payment of debt issuance costs	(0.8)
Treasury stock purchases	(90.6)	(18.5)
Accelerated share repurchase pending final settlement	(125.0)
Dividends paid to shareholders	(19.9)	(22.4)
Share based award tax withholding payments, net of proceeds upon vesting	(12.2)	(2.2)
Net cash (used) provided by financing activities from continuing operations	(273.0)	35.6
Net cash used by financing activities from discontinued operations		(2.3)
Net cash (used) provided by financing activities	(273.0)	33.3
Effect of exchange rate changes on cash and cash equivalents	3.5	(2.9)
Net change in cash, cash equivalents and restricted cash	(484.9)	(300.0)
Net change in cash, cash equivalents and restricted cash in continuing operations	(484.9)	(300.0)
Cash, cash equivalents, and restricted cash, beginning of period	627.1	561.3
Cash, cash equivalents, and restricted cash, end of period	142.2	261.3
Supplemental disclsoure of cash flow information
Cash paid for interest	23.5	56.0
Cash paid for taxes	14.5	21.8
Non cash investing activities
Acquisition of property, plant and equipment through finance leases	0.7	1.4
Non cash financing activities
Issuance of shares through stock compensation plan	38.3	22.5
SB/RH [Member]
Cash flows from operating activities
Net (loss) income	(34.0)	(102.2)
Income (loss) from discontinued operations, net of tax	2.8	(83.2)
Net loss from continuing operations	(36.8)	(19.0)
Adjustments to reconcile net (loss) income to net cash from operating activities:
Depreciation and amortization	41.7	66.0
Share based compensation	12.8	5.6
Unrealized gain on investments	(38.5)
Write-off from impairment of intangible assets	24.2
Loss on assets held for sale	32.8
Amortization of debt issuance costs and debt discount	1.3	2.6
Write-off of unamortized discount and debt issuance costs	1.1
Deferred tax expense (benefit)	1.3	(21.5)
Net changes in operating assets and liabilities
Net changes in operating assets and liabilities	(447.1)	(334.8)
Net cash used by operating activities from continuing operations	(407.2)	(301.1)
Net cash used by operating activities from discontinued operations		(28.3)
Net cash used by operating activities	(407.2)	(329.4)
Cash flows from investing activities
Purchases of property, plant and equipment	(18.7)	(13.5)
Proceeds from disposal of property, plant and equipment		0.1
Net cash used by investing activities from continuing operations	(18.7)	(13.4)
Net cash used by investing activities from discontinued operations		(5.1)
Net cash used by investing activities	(18.7)	(18.5)
Cash flows from financing activities
Payment of debt, including premium on extinguishment	(127.5)	(45.6)
Proceeds from issuance of debt	103.0	124.3
Payment of debt issuance costs	(0.8)
Payment of cash dividends to parent	(36.7)	(30.4)
Net cash (used) provided by financing activities from continuing operations	(62.0)	48.3
Net cash used by financing activities from discontinued operations		(2.3)
Net cash (used) provided by financing activities	(62.0)	46.0
Effect of exchange rate changes on cash and cash equivalents	3.5	(2.9)
Net change in cash, cash equivalents and restricted cash	(484.4)	(304.8)
Cash, cash equivalents, and restricted cash, beginning of period	621.9	514.3
Cash, cash equivalents, and restricted cash, end of period	137.5	209.5
Supplemental disclsoure of cash flow information
Cash paid for interest	23.5	56.0
Cash paid for taxes	14.5	21.8
Non cash investing activities
Acquisition of property, plant and equipment through finance leases	$ 0.7	$ 1.4