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Other Benefits (Details) - Phantom Share Units (PSUs) [Member] - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2022 | Mar. 31, 2021 | Dec. 31, 2021
Compensation Related Costs [Abstract] |  |  |
Deferred Compensation Cash-Based Arrangements, Liability, Current and Noncurrent | $ 7,900 |  | $ 17,300
Deferred Compensation Cash-Based Arrangements, Liability, Current | 5,500 |  | 10,900
Deferred Compensation Cash-Based Arrangements, Liability, Classified, Noncurrent | $ 2,400 |  | 6,400
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period | 3 years |  |
Other Deferred Compensation Arrangements, Liability, Classified, Noncurrent | $ 11,300 |  | 22,700
Share-based Payment Arrangement, Expense | 200 | $ 5,700 |
Deferred Compensation Cash-Based Arrangements, Liability, Current | 5,500 |  | 10,900
Deferred Compensation Cash-Based Arrangements, Liability, Current and Noncurrent | 7,900 |  | 17,300
Deferred Compensation Cash-Based Arrangements, Liability, Classified, Noncurrent | $ 2,400 |  | $ 6,400

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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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- Definition Aggregate carrying value as of the balance sheet date of the liabilities for deferred compensation arrangements payable within one year (or the normal operating cycle, if longer). Represents currently earned compensation under cash arrangements (such as a profit-sharing plan, rabbi trust, and employee contract--excluding equity-based arrangements) that is not actually paid until a later date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 710 -SubTopic 10 -Section 25 -Paragraph 15 -URI https://asc.fasb.org/extlink&oid=123585891&loc=d3e19793-108362 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 710 -SubTopic 10 -Section 30 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=6409875&loc=d3e20028-108363 + Details
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- Definition Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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