Condensed Consolidated Statements Of Income - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Net sales	$ 1,022.2	$ 1,029.4	$ 2,809.2	$ 2,834.3
Cost of goods sold	660.7	665.2	1,835.3	1,843.4
Restructuring and related charges	0.5	1.5	1.5	3.5
Gross profit	361.0	362.7	972.4	987.4
Selling	152.1	147.1	459.1	453.3
General and administrative	80.6	76.1	263.6	238.4
Research and development	10.5	10.8	32.7	33.8
Restructuring and related charges	20.2	16.4	40.7	51.9
Transaction related charges	4.8	5.5	16.4	20.4
Total operating expenses	268.2	255.9	812.5	797.8
Operating income	92.8	106.8	159.9	189.6
Interest expense	33.9	63.3	185.1	206.4
Other non-operating expense (income), net	39.4	(1.2)	64.2	(2.0)
Income (loss) from continuing operations before income taxes	19.5	44.7	(89.4)	(14.8)
Income tax expense (benefit)	44.2	(354.2)	18.2	(476.4)
Net (loss) income from continuing operations	(24.7)	398.9	(107.6)	461.6
(Loss) income from discontinued operations, net of tax	(1.2)	33.8	699.1	526.5
Net (loss) income	(25.9)	432.7	591.5	988.1
Net income attributable to non-controlling interest		27.1	1.2	104.1
Net (loss) income attributable to controlling interest	(25.9)	405.6	590.3	884.0
Amounts attributable to controlling interest
Net (loss) income from continuing operations attributable to controlling interest	(24.7)	382.9	(108.8)	390.3
Net (loss) income from discontinued operations attributable to controlling interest	$ (1.2)	$ 22.7	$ 699.1	$ 493.7
Earnings Per Share
Basic earnings per share from continuing operations	$ (0.51)	$ 11.69	$ (2.12)	$ 12.00
Basic earnings per share from discontinued operations	(0.02)	0.70	13.62	15.17
Basic earnings per share	(0.53)	12.39	11.50	27.17
Diluted earnings per share from continuing operations	(0.51)	11.68	(2.12)	11.94
Diluted earnings per share from discontinued operations	(0.02)	0.69	13.62	15.10
Diluted earnings per share	(0.53)	$ 12.37	11.50	$ 27.04
Dividend per share	$ 0.42		$ 1.26
Weighted Average Shares Outstanding
Basic	48.8	32.7	51.3	32.5
Diluted	48.8	32.8	51.3	32.7
SB/RH [Member]
Net sales	$ 1,022.2		$ 2,809.2
Cost of goods sold	660.7		1,835.3
Restructuring and related charges	0.5		1.5
Gross profit	361.0		972.4
Selling	152.1		459.1
General and administrative	79.3		259.8
Research and development	10.5		32.7
Restructuring and related charges	20.2		40.7
Transaction related charges	4.8		16.4
Total operating expenses	266.9		808.7
Operating income	94.1		163.7
Interest expense	33.7		125.2
Other non-operating expense (income), net	39.4		64.5
Income (loss) from continuing operations before income taxes	21.0		(26.0)
Income tax expense (benefit)	49.9		34.1
Net (loss) income from continuing operations	(28.9)	$ 46.1	(60.1)
(Loss) income from discontinued operations, net of tax	(1.2)	27.8	699.1
Net (loss) income	(30.1)		639.0
Net income attributable to non-controlling interest			1.2
Net (loss) income attributable to controlling interest	(30.1)		637.8
Amounts attributable to controlling interest
Net (loss) income from continuing operations attributable to controlling interest	(28.9)		(61.3)
Net (loss) income from discontinued operations attributable to controlling interest	$ (1.2)		$ 699.1
SB/RH [Member] | Three Month Periods Ended July 1, 2018 [Member]
Net sales		1,029.4
Cost of goods sold		665.2
Restructuring and related charges		1.5
Gross profit		362.7
Selling		147.1
General and administrative		66.9
Research and development		10.8
Restructuring and related charges		16.4
Transaction related charges		5.5
Total operating expenses		246.7
Operating income		116.0
Interest expense		43.4
Other non-operating expense (income), net		2.9
Income (loss) from continuing operations before income taxes		69.7
Income tax expense (benefit)		23.6
Net (loss) income from continuing operations		46.1
(Loss) income from discontinued operations, net of tax		27.8
Net (loss) income		73.9
Net income attributable to non-controlling interest		0.2
Net (loss) income attributable to controlling interest		73.7
Amounts attributable to controlling interest
Net (loss) income from continuing operations attributable to controlling interest		45.9
Net (loss) income from discontinued operations attributable to controlling interest		$ 27.8
SB/RH [Member] | Nine Month Periods Ended July 1, 2018 [Member]
Net sales				$ 2,834.3
Cost of goods sold				1,843.4
Restructuring and related charges				3.5
Gross profit				987.4
Selling				453.3
General and administrative				192.1
Research and development				33.8
Restructuring and related charges				51.9
Transaction related charges				20.4
Total operating expenses				751.5
Operating income				235.9
Interest expense				124.0
Other non-operating expense (income), net				6.1
Income (loss) from continuing operations before income taxes				105.8
Income tax expense (benefit)				(102.9)
Net (loss) income from continuing operations				208.7
(Loss) income from discontinued operations, net of tax				60.6
Net (loss) income				269.3
Net income attributable to non-controlling interest				1.2
Net (loss) income attributable to controlling interest				268.1
Amounts attributable to controlling interest
Net (loss) income from continuing operations attributable to controlling interest				207.5
Net (loss) income from discontinued operations attributable to controlling interest				$ 60.6