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Long-term Debt and Credit Agreement - Schedule of Debt (Parenthetical) (Details)	12 Months Ended
	Dec. 31, 2020	Oct. 31, 2018
6.125% notes due 2026
Debt Instrument [Line Items]
Interest rate	6.125%	6.125%
Debt instrument maturity year	2026
Five Year Variable Rate Term Loan A Due 2023
Debt Instrument [Line Items]
Debt instrument maturity year	2023
Seven Year Variable Rate Term Loan B Due 2025
Debt Instrument [Line Items]
Debt instrument maturity year	2025

X

- Definition

Debt instruments maturity year.

+ References

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Balance Type:	na
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X

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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