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Amount of the effect of a change in accounting principle on operating profit or loss.

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Number of product.

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Significant accounting policies.

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Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences with jurisdictional netting.

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The cumulative difference between the rental payments required by a lease agreement and the rental income or expense recognized on a straight-line basis, or other systematic and rational basis more representative of the time pattern in which use or benefit is granted or derived from the leased property, expected to be recognized in income or expense over the term of the leased property by the lessor or lessee, respectively.

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount of inventory reserves for last-in first-out (LIFO) and other inventory valuation methods.

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Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

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Present value of lessee's discounted obligation for lease payments from operating lease.

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Amount of lessee's right to use underlying asset under operating lease.

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The percentage of FIFO (first in first out) inventory to total inventory as of the balance sheet date if other than 100 percent.

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The cash inflow associated with the proceeds from sale and collection of receivables during the period.

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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use.

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The cumulative amount of the reporting entity's undistributed earnings or deficit.

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Significant Accounting Policies - Additional Information (Details) $ in Millions	3 Months Ended	12 Months Ended
	Jun. 30, 2018 USD ($)	Dec. 31, 2020 USD ($) Segment	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)	Jan. 01, 2019 USD ($)	Apr. 01, 2018	Jan. 01, 2018 USD ($)	Dec. 31, 2017 USD ($)
Significant Accounting Policies [Line Items]
Number of reportable segments \| Segment		3
Number of product		3
Proceed from sale of accounts receivable		$ 21.1	$ 26.0	$ 7.5
Adjustments to reflect inventory at net realizable value		17.0	16.0
Percentage of inventory determined using FIFO						17.00%
Cumulative effect of pre-tax change in accounting principle of decrease to cost of goods sold	$ 4.0
Research and development expenses		102.6	93.6	89.7
Operating lease, right of use assets		181.6	150.7	55.0	$ 107.0
Operating lease, liability		193.3	160.4	57.0	109.0
Deferred rent				2.0
Property, Plant and Equipment, Net		612.8	573.0	598.2	563.0
Deferred Income Taxes		707.3	579.6	576.4	580.8
Retained earnings		$ 4,786.0	$ 4,237.4	3,832.6	3,845.6		$ 3,477.3	$ 3,479.0
Cease-use liability				7.0
ASU 840
Significant Accounting Policies [Line Items]
Operating lease, right of use assets				52.0
Property, Plant and Equipment, Net				35.0	(35.2)
Deferred Income Taxes				4.0	4.4
Retained earnings				$ 13.0	$ 13.0
Minimum
Significant Accounting Policies [Line Items]
Intangible assets, estimated useful life (years)		3 years
Minimum \| Building and Building Improvements
Significant Accounting Policies [Line Items]
Property, plant and equipment, useful life		9 years
Minimum \| Machinery and Equipment
Significant Accounting Policies [Line Items]
Property, plant and equipment, useful life		3 years
Minimum \| Office Equipment
Significant Accounting Policies [Line Items]
Property, plant and equipment, useful life		3 years
Maximum
Significant Accounting Policies [Line Items]
Intangible assets, estimated useful life (years)		20 years
Maximum \| Software
Significant Accounting Policies [Line Items]
Intangible assets, estimated useful life (years)		10 years
Maximum \| Building and Building Improvements
Significant Accounting Policies [Line Items]
Property, plant and equipment, useful life		40 years
Maximum \| Machinery and Equipment
Significant Accounting Policies [Line Items]
Property, plant and equipment, useful life		20 years
Maximum \| Office Equipment
Significant Accounting Policies [Line Items]
Property, plant and equipment, useful life		10 years
Armand Products Company
Significant Accounting Policies [Line Items]
Percentage of ownership interest		50.00%	50.00%	50.00%
ArmaKleen Company
Significant Accounting Policies [Line Items]
Percentage of ownership interest		50.00%	50.00%	50.00%