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Shareholders Equity and Capital Stock (Details 4) $ in Thousands | 12 Months Ended
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Dec. 31, 2020 USD ($) shares
Number of unvested units | shares | 1,404,962
Remaining life (years) | 1 year 4 months 24 days
Aggregate Intrinsic Value | $ | $ 1,123,969
November 13, 2022 [Member] |
Number of unvested units | shares | 737,553
Remaining life (years) | 1 year 10 months 24 days
Aggregate Intrinsic Value | $ | $ 590,042
November 05, 2021 [Member] |
Number of unvested units | shares | 667,409
Remaining life (years) | 9 months 18 days
Aggregate Intrinsic Value | $ | $ 533,927

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- Definition The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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- Definition Weighted average remaining contractual term for equity-based awards excluding options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e)(1) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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- Definition Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d)(2) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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