Acquisition - Schedule of Recognized Identified Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Millions	Mar. 31, 2019	Jan. 28, 2019	Jan. 02, 2019	Sep. 30, 2018	Jul. 02, 2018
Business Acquisition [Line Items]
Goodwill	$ 1,012.4			$ 244.2
Spectrum Brands Holdings
Business Acquisition [Line Items]
Cash and cash equivalents			$ 37.8
Trade receivables			60.6
Inventories			81.0
Other current assets			21.0
Assets held for sale			855.0
Property, plant and equipment, net			138.5
Goodwill			498.6
Other intangible assets, net			747.5
Other assets			14.1
Current portion of capital leases			(1.2)
Accounts payable			(40.8)
Other current liabilities			(22.8)
Long-term debt			(14.7)
Liabilities held for sale			(405.0)
Other liabilities			(13.4)
Net assets acquired			$ 1,956.2
Spectrum Auto Care Acquisition
Business Acquisition [Line Items]
Cash and cash equivalents		$ 3.3
Trade receivables		49.7
Inventories		97.8
Other current assets		1.3
Property, plant and equipment, net		66.5
Goodwill		268.4
Other intangible assets, net		972.5
Deferred tax assets		12.1
Other assets		3.2
Current portion of capital leases		(0.4)
Accounts payable		(27.5)
Other current liabilities		(14.7)
Long-term debt		(31.9)
Other liabilities (deferred tax liabilities)		(221.1)
Net assets acquired		$ 1,179.2
Nu Finish Acquisition
Business Acquisition [Line Items]
Trade receivables					$ 2.4
Inventories					0.9
Goodwill					14.7
Accounts payable					(1.7)
Net assets acquired					$ 38.1