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Derivative Instruments, Hedging Activities and Fair Value - Narrative (Details) - USD ($) | 3 Months Ended | 9 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020 | Dec. 31, 2022 | Dec. 31, 2020
Foreign Currency Derivatives |  |  |  |  |  |
Derivative Liability, Fair Value, Amount Not Offset Against Collateral | $ 1,300,000 |  | $ 1,300,000 |  |  |
Pre-tax net gains (losses) on certain loans designated as hedges of net investments in foreign subsidiaries | (3,700,000) | $ 4,600,000 | (100,000) | $ (7,400,000) |  |
Long-term debt | 1,378,500,000 |  | 1,378,500,000 |  |  | $ 1,324,900,000
Foreign currency exchange forward contracts |  |  |  |  |  |
Foreign Currency Derivatives |  |  |  |  |  |
Derivative, Notional Amount | 363,200,000 |  | 363,200,000 |  |  | 460,500,000
Term Loan Facility, Fixed-Rate | Term Loan |  |  |  |  |  |
Foreign Currency Derivatives |  |  |  |  |  |
Principal amount | 200,000,000 |  | $ 200,000,000 |  |  |
LIBOR | Term Loan Facility, Fixed-Rate | Term Loan |  |  |  |  |  |
Foreign Currency Derivatives |  |  |  |  |  |
Variable rate basis spread |  |  | 2.71% |  |  |
LIBOR | Forecast | Term Loan Facility, Fixed-Rate | Term Loan |  |  |  |  |  |
Foreign Currency Derivatives |  |  |  |  |  |
Variable rate basis spread |  |  |  |  | 3.12% |
Reported Value Measurement |  |  |  |  |  |
Foreign Currency Derivatives |  |  |  |  |  |
Long-term debt | $ 1,361,600,000 |  | $ 1,361,600,000 |  |  | $ 1,300,500,000

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- Definition Face (par) amount of debt instrument at time of issuance. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=119993939&loc=d3e28551-108399 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400 + Details
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- Definition Fair value, after effects of master netting arrangements, of financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset offset against the right to receive collateral. Includes liabilities not subject to a master netting arrangement and not elected to be offset. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 55 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=99393222&loc=SL20226016-175313 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 8 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121590274&loc=d3e41678-113959 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312 + Details
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- Definition The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. + References No definition available. + Details
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- Definition Amount, after tax, of reclassification from accumulated other comprehensive income (AOCI) of gain (loss) from increase (decrease) in fair value of net investment hedge. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4CCC -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121590274&loc=SL109998896-113959 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 10A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121641772&loc=SL7669646-108580 + Details
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