Percent of RSU's earned

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- Definition

Performance awards attained

+ References

No definition available.

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- Definition

Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents 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 (i)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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- Definition

Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options.

+ References

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- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

+ 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)(1)(iv)(3)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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- Definition

The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ 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)(iii)(1)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

+ 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)(iii)(2)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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Share-Based Payments, Deferred Compensation and Employee Ownership Plans - Performance Awards Narrative (Details) - USD ($) $ in Millions	1 Months Ended				12 Months Ended
	Feb. 28, 2021	Jul. 30, 2020	Apr. 30, 2019	Mar. 31, 2016	Dec. 31, 2021	Dec. 31, 2020
Performance based restricted stock \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percent of RSU's earned					0.00%
Performance based restricted stock \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percent of RSU's earned					220.00%
Equity Plans \| Performance based restricted stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted, shares	1,603,630	1,603,630	1,603,630	1,603,630
Vested, shares					712,652
Forfeited, shares					320,681
Equity Plans \| Performance based restricted stock \| March 2016 Performance Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vested, shares					233,333
Performance awards attained					420,000
Equity Plans \| Performance based restricted stock \| April 2019 Performance Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vested, shares					333,333
Performance awards attained					666,666
Equity Plans \| Performance based restricted stock \| Share Distribution \| March 2016 Performance Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Performance awards attained					350,000
Equity Plans \| Performance based restricted stock \| Share Distribution \| April 2019 Performance Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Performance awards attained					528,800
Equity Plans \| Performance based restricted stock \| Cash and Cash Equivalents \| March 2016 Performance Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Performance awards attained					70,000
Equity Plans \| Performance based restricted stock \| Cash and Cash Equivalents \| April 2019 Performance Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Performance awards attained					137,866
Equity Plans \| Restricted Shares and Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted, shares					2,092,904	2,709,979
Vested, shares					2,785,535	2,419,818
Forfeited, shares					162,218	117,108
Unrecognized compensation expense					$ 78.4
Period for recognition					1 year 10 months 9 days