Quarterly Results (Unaudited) - Schedule of Quarterly Results (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended								12 Months Ended
	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2014
Schedule of Quarterly Financial Information [Line Items]
Net consumer and other product sales	$ 1,249.7	$ 1,361.6	$ 1,209.6	$ 1,218.8	$ 1,308.1	$ 1,249.7	$ 1,086.5	$ 1,088.8	$ 5,039.7	$ 4,733.1	$ 4,449.2
Revenue, Net	1,308.6	1,437.4	1,260.0	1,209.4	1,281.5	1,202.9	1,117.8	1,107.5
Gross profit	485.7	530.7	462.8	440.7	467.5	458.4	379.5	376.8
Consolidated operating income									628.0	45.8	427.4
Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest	(9.6)	141.5	56.5	2.0	(95.0)	(24.7)	(85.1)	(86.1)	190.4	(290.9)	14.4
Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest	45.8	(234.5)	(40.6)	5.0	(32.1)	(16.7)	(152.4)	(20.3)	(224.3)	(221.5)	87.3
Net (loss) income	36.2	(93.0)	15.9	7.0	(127.1)	(41.4)	(237.5)	(106.4)	(33.9)	(512.4)	101.7
Net Income (Loss) Attributable to Parent	$ (7.3)	$ (132.9)	$ (24.7)	$ (33.9)	$ (143.1)	$ (75.6)	$ (228.3)	$ (109.8)	(198.8)	(556.8)	(10.3)
Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent									44.6	(313.3)	(158.3)
Net Income Loss Attributable To Common And Participating Preferred Stockholders									$ (198.8)	$ (556.8)	$ (83.9)
Income (Loss) from Continuing Operations, Per Basic Share	$ (0.24)	$ 0.52	$ 0.09	$ (0.15)	$ (0.53)	$ (0.21)	$ (0.40)	$ (0.44)	$ 0.23	$ (1.58)	$ (0.97)
Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Basic Share	0.20	(1.19)	(0.22)	(0.02)	(0.20)	(0.17)	(0.76)	(0.12)	(1.23)	(1.23)	0.46
Earnings Per Share, Basic	(0.04)	(0.67)	(0.13)	(0.17)	(0.73)	(0.38)	(1.16)	(0.56)	(1.00)	(2.81)	(0.51)
Income (Loss) from Continuing Operations, Per Diluted Share	(0.24)	0.51	0.09	(0.15)	(0.53)	(0.21)	(0.40)	(0.44)	0.22	(1.58)	(0.97)
Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Diluted Share	0.20	(1.17)	(0.22)	(0.02)	(0.20)	(0.17)	(0.76)	(0.12)	(1.21)	(1.23)	0.46
Earnings Per Share, Diluted	$ (0.04)	$ (0.66)	$ (0.13)	$ (0.17)	$ (0.73)	$ (0.38)	$ (1.16)	$ (0.56)	$ (0.99)	$ (2.81)	$ (0.51)
Discontinued Operations, Held-for-sale [Member]
Schedule of Quarterly Financial Information [Line Items]
Consolidated operating income									$ 0.0	$ 0.0
Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest									(224.3)	(221.5)
Net (loss) income									$ (224.3)	$ (221.5)