Subsequent Events	6 Months Ended
Jun. 30, 2022
Subsequent Events [Abstract]
Subsequent Events [Text Block]	14. SUBSEQUENT EVENTIn July 2022, the Board of Directors authorized increasing the amount available under our Share Repurchase Program (“Share Repurchase Program”) to allow us to repurchase up to an additional $200.0 million of stock. As of June 30, 2022, $98.1 million of stock remained available for repurchases under the current Share Repurchase Program which was authorized by the Board in July 2020 and in November 2017. Repurchases under the Share Repurchase Program may be made at management's discretion from time to time on the open market or through privately negotiated transactions. The Share Repurchase Program has no time limit.

The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-URI https://asc.fasb.org/topic&trid=2122774

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=6842918&loc=SL6314017-165662

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