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Derivatives - Additional Information (Details)	3 Months Ended		9 Months Ended
	Sep. 30, 2021 USD ($)	Sep. 30, 2020 USD ($)	Sep. 30, 2021 USD ($)	Sep. 30, 2020 USD ($)	Jun. 30, 2021 USD ($)	Sep. 11, 2019 USD ($)	Sep. 11, 2019 EUR (€)	Jan. 29, 2019 USD ($)	Jan. 29, 2019 EUR (€)	Oct. 24, 2018 USD ($)	Oct. 24, 2018 EUR (€)
Interest rate swap 0.974%
Derivative [Line Items]
Derivative, fixed rate (percent)					0.974%
Derivative, notional amount					$ 260,000,000
Interest rate swap 1.4135%
Derivative [Line Items]
Derivative, fixed rate (percent)					1.4135%
Derivative, notional amount					$ 140,000,000
Interest rate swap 1.724%
Derivative [Line Items]
Derivative, fixed rate (percent)						1.724%	1.724%
Derivative, notional amount						$ 185,000,000
Cross-currency swap | Net Investment Hedging
Derivative [Line Items]
Derivative amounts excluded from effectiveness testing as interest expense	$ 2,400,000	$ 1,400,000	$ 4,500,000	$ 4,900,000
Cross-currency swap | Dollars
Derivative [Line Items]
Derivative, fixed rate (percent)						6.875%	6.875%	6.875%	6.875%	6.875%	6.875%
Derivative, notional amount						$ 100,000,000		$ 75,000,000		$ 75,000,000
Cross-currency swap | Euro
Derivative [Line Items]
Derivative, fixed rate (percent)						5.638%	5.638%	5.117%	5.117%	3.6725%	3.6725%
Derivative, notional amount | €							€ 90,900,000		€ 66,000,000		€ 65,400,000
June 30, 2021 - December 31, 2021 | Interest rate swap
Derivative [Line Items]
Derivative, notional amount	400,000,000		400,000,000
December 31, 2021 - December 31, 2024 | Interest rate swap
Derivative [Line Items]
Derivative, notional amount	350,000,000		350,000,000
December 31, 2024 - December 31, 2025 | Interest rate swap
Derivative [Line Items]
Derivative, notional amount	300,000,000		300,000,000
December 31, 2025 - December 31, 2026 | Interest rate swap
Derivative [Line Items]
Derivative, notional amount	200,000,000		200,000,000
December 31, 2026 - December 31, 2027 | Interest rate swap
Derivative [Line Items]
Derivative, notional amount	190,000,000		190,000,000
September 13, 2019 - December 31, 2020 | Interest rate swap 1.724%
Derivative [Line Items]
Derivative, notional amount	185,000,000		185,000,000
December 31, 2020 - December 31, 2021 | Interest rate swap 1.724%
Derivative [Line Items]
Derivative, notional amount	150,000,000		150,000,000
December 31, 2021 - January 31, 2027 | Interest rate swap 1.724%
Derivative [Line Items]
Derivative, notional amount	$ 100,000,000		$ 100,000,000

X

- Definition

Amount of gain (loss) from excluded component of derivative hedge, recognized in earnings. Excludes recognition under systematic and rational method.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 20
-Section 45
-Paragraph 1A
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=121577181&loc=SL110061172-113977

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4C
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5624171-113959

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X

- Definition

Fixed interest rate related to the interest rate derivative.

+ References

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+ References

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- Definition

Nominal or face amount used to calculate payment on derivative.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1B
-URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5580258-113959

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1A
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5579245-113959

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