Condensed Consolidated Statements Of Comprehensive Income - USD ($) $ in Millions	3 Months Ended
	Dec. 30, 2018	Dec. 31, 2017
Net (loss) income	$ (112.3)	$ 578.8
Other comprehensive income (loss)
Foreign currency translation loss	(18.7)	(9.3)
Deferred tax effect	(2.1)	7.2
Deferred tax valuation allowance		0.1
Net unrealized loss on foreign currency translation	(20.8)	(2.0)
Unrealized gain on derivative instruments
Unrealized gain (loss) on hedging activity before reclassification	14.4	(0.8)
Net reclassification for (gain) loss to income from continuing operations	(2.9)	2.9
Net reclassification for gain to income from discontinued operations	(0.1)	(0.3)
Unrealized gain on hedging instruments after reclassification	11.4	1.8
Deferred tax effect	(3.1)
Net unrealized gain on hedging derivative instruments	8.3	1.8
Defined benefit pension gain
Defined benefit pension gain (loss) before reclassification	1.1	(0.7)
Net reclassification for loss to income from continuing operations	0.5	0.6
Net reclassification for loss to income from discontinued operations	0.2	0.2
Defined benefit pension gain after reclassification	1.8	0.1
Deferred tax effect	(0.3)
Net defined benefit pension gain	1.5	0.1
Unrealized investment gain
Unrealized investment gain before reclassification		26.0
Net reclassification for gain to income from discontinued operations		(6.3)
Unrealized gain on investments after reclassification		19.7
Adjustments to intangible assets		(0.9)
Deferred tax effect		(6.7)
Net unrealized gain on investments		12.1
Deconsolidation of HRG insurance operations		(445.9)
Net change to derive comprehensive income (loss) for the period	(11.0)	(433.9)
Comprehensive (loss) income	(123.3)	144.9
Comprehensive income (loss) attributable to non-controlling interest		2.5
Comprehensive (loss) income attributable to controlling interest	(123.3)	142.4
SB/RH [Member]
Net (loss) income	(102.2)	169.4
Other comprehensive income (loss)
Foreign currency translation loss	(18.7)	(9.3)
Deferred tax effect	(2.1)	7.2
Deferred tax valuation allowance		0.1
Net unrealized loss on foreign currency translation	(20.8)	(2.0)
Unrealized gain on derivative instruments
Unrealized gain (loss) on hedging activity before reclassification	14.4	(0.8)
Net reclassification for (gain) loss to income from continuing operations	(2.9)	2.9
Net reclassification for gain to income from discontinued operations	(0.1)	(0.3)
Unrealized gain on hedging instruments after reclassification	11.4	1.8
Deferred tax effect	(3.1)
Net unrealized gain on hedging derivative instruments	8.3	1.8
Defined benefit pension gain
Defined benefit pension gain (loss) before reclassification	1.1	(0.7)
Net reclassification for loss to income from continuing operations	0.5	0.6
Net reclassification for loss to income from discontinued operations	0.2	0.2
Defined benefit pension gain after reclassification	1.8	0.1
Deferred tax effect	(0.4)
Net defined benefit pension gain	1.4	0.1
Unrealized investment gain
Net change to derive comprehensive income (loss) for the period	(11.1)	(0.1)
Comprehensive (loss) income	(113.3)	169.3
Comprehensive income (loss) attributable to non-controlling interest		0.2
Comprehensive (loss) income attributable to controlling interest	$ (113.3)	$ 169.1