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Employee Benefit Plans - Narrative (Details) $ in Thousands, shares in Millions | 3 Months Ended
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Mar. 31, 2021 USD ($) shares
Compensation and Retirement Disclosure [Abstract] |
Number of days used to compute performance period average closing price of restricted stock units | 20 days
Employee Separation | Voluntary Separation Leave Programs |
Compensation and Retirement Disclosure [Abstract] |
Special termination benefits related to VSL programs | $ | $ 46,000
Employee Separation | Voluntary Separation Leave Programs | Part-Time Employees |
Compensation and Retirement Disclosure [Abstract] |
One-time per employee contribution for special termination benefits related to VSL programs | $ | 75
Employee Separation | Voluntary Separation Leave Programs | Full-Time Employees |
Compensation and Retirement Disclosure [Abstract] |
One-time per employee contribution for special termination benefits related to VSL programs | $ | $ 125
RSUs |
Compensation and Retirement Disclosure [Abstract] |
Awards granted (in shares) | shares | 2.8
Vesting percentage | 25.00%
Vesting period | 6 months
Term of award | two-year
Time-Vested RSUs |
Compensation and Retirement Disclosure [Abstract] |
Awards granted (in shares) | shares | 1.2
Performance-Based RSUs |
Compensation and Retirement Disclosure [Abstract] |
Awards granted (in shares) | shares | 1.6

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- Definition Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due To Special And Contractual Termination Benefits + References No definition available. + Details
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- Definition The time period over which the stock closing prices are averaged to arrive at a per-share valuation for equity based awards such as Restricted Stock Units, Performance Share and other equity based awards. + References No definition available. + Details
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- Definition Restructuring Programs, One-Time Contribution Per Employee + References No definition available. + 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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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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 + Details
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- Definition Description of terms of award under share-based payment arrangement. + 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 (a) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Percentage of vesting of award under share-based payment arrangement. + 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 (a)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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