Investments In Corporate-Owned Life Insurance

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Maximum measurement period to record fair value changes as adjustment to associated goodwill from the date of acquisition

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Measurement Period For Expected Return On Plan Assets

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Organization And Summary Of Significant Accounting Policies [Line Items]

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Research and Development Expense, Percentage of Sales

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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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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 before tax of foreign currency transaction realized and unrealized gain (loss) recognized in the income statement.

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Total loss recognized during the period from the impairment of goodwill plus the loss recognized in the period resulting from the impairment of the carrying amount of intangible assets, other than goodwill.

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Amount by which inventory stated at last-in first-out (LIFO) is less than (in excess of) inventory stated at other inventory cost methods.

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The change in cash surrender or contract value during the period which adjusted the amount of premiums paid in determining the expense or income recognized under the contract for the period.

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Description of time deposit maturities, including certificates of deposit.

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

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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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Direct costs arising from transactions with related parties who are not affiliates or joint Ventures. These costs are categorized as cost of goods sold.

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Amount of cash and cash equivalents restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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Amount of investments including trading securities, available-for-sale securities, held-to-maturity securities, and short-term investments classified as other and current.

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The charge against earnings resulting from the aggregate write down of tangible assets from their carrying value to their fair value.

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Description of Business, Basis of Presentation and Summary of Significant Accounting Policies - Additional Information (Detail) $ in Millions	12 Months Ended
	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)
Organization And Summary Of Significant Accounting Policies [Line Items]
Measurement period used to determine the long term expected return plan assets	5 years
Research and Development Expense, Percentage of Sales	0.034		0.036
Restricted Cash and Cash Equivalents	$ 0.8	$ 0.8	$ 1.0	$ 1.2
LIFO inventory, percentage of total	12.50%	14.50%
LIFO inventory reserve amount recorded	$ 12.0	$ 12.4
Maturities of time deposits, description	original maturity exceeding three months at the time of purchase, referred to as short-term time deposits, are classified as held-to-maturity and are recorded at amortized cost, which approximates fair value.
Short-term investments	$ 0.0
Investments in Corporate Owned Life Insurance	113.7	109.1
Gain from Corporate Owned Life Insurance	4.3	4.8	2.8
Tangible Asset Impairment Charges	4.0
Goodwill and Intangible Asset Impairment	$ 12.3
Acquisition measurement period	12 months
Foreign Currency Transaction Gain (Loss), before Tax	$ 7.6	$ 2.7	$ 1.2
Related Party Costs	$ 0.2
Minimum [Member] \| Software [Member]
Organization And Summary Of Significant Accounting Policies [Line Items]
Capitalized Software, Useful Life	3 years
Minimum [Member] \| Intangible assets with a finite life amortized on a straight-line basis [Member]
Organization And Summary Of Significant Accounting Policies [Line Items]
Finite-Lived Intangible Asset, Useful Life	7 years
Maximum [Member] \| Software [Member]
Organization And Summary Of Significant Accounting Policies [Line Items]
Capitalized Software, Useful Life	7 years
Maximum [Member] \| Intangible assets with a finite life amortized on a straight-line basis [Member]
Organization And Summary Of Significant Accounting Policies [Line Items]
Finite-Lived Intangible Asset, Useful Life	20 years
Customer Concentration Risk [Member] \| Accounts Receivable [Member]
Organization And Summary Of Significant Accounting Policies [Line Items]
Concentration Risk, Percentage	12.00%	13.00%