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Share-Based Compensation and Capital Stock - Pre-Tax Stock-Based Compensation Expenses And Associated Income Tax Benefits (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021
Share-Based Compensation and Capital Stock [Line Items] |  |  |  |
Total share-based compensation expense | $ 9,545 | $ 6,399 | $ 16,994 | $ 11,200
Stock options |  |  |  |
Share-Based Compensation and Capital Stock [Line Items] |  |  |  |
Total share-based compensation expense | 1,177 | 932 | 2,229 | 1,548
Restricted stock awards |  |  |  |
Share-Based Compensation and Capital Stock [Line Items] |  |  |  |
Total share-based compensation expense | 3,558 | 2,323 | 6,601 | 4,842
Performance vested restricted stock units |  |  |  |
Share-Based Compensation and Capital Stock [Line Items] |  |  |  |
Total share-based compensation expense | $ 4,810 | $ 3,144 | $ 8,164 | $ 4,810

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- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1)(i) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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