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Stockholders' Equity - Number of PSUs Granted and Grant Date Fair Value of PSUs (Details) - $ / shares | Mar. 01, 2021 | Feb. 11, 2021 | Feb. 10, 2021
--- | --- | --- | ---
Adjusted EBITDA CAGR |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |
Number of units granted (in shares) | 29,762 | 51,882 | 41,729
Fair value on grant date (per unit) (in usd per share) | $ 43.02 | $ 43.85 | $ 45.26
ROIC |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |
Number of units granted (in shares) | 29,762 | 51,882 | 41,729
Fair value on grant date (per unit) (in usd per share) | $ 43.02 | $ 43.85 | $ 45.26

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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 The weighted average fair value at grant date for nonvested equity-based awards issued 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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