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Equity-Based Compensation - Leveraged Stock Units (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended
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Mar. 31, 2021 | Mar. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Equity-based compensation expenses | $ 2,198 | $ 6,807
Leverage Stock Units | 2020 Incentive Compensation Program |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Awards granted (in shares) | 187,822 |
Weighted average grant date value (in dollars per share) | $ 70.93 |
Equity-based compensation expenses | $ 400 |
Minimum | Leverage Stock Units | 2020 Incentive Compensation Program |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Award vesting period | 3 years |
PSU granted percentage of earnings (as a percent) | 0.00% |
Maximum | Leverage Stock Units | 2020 Incentive Compensation Program |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Award vesting period | 4 years |
PSU granted percentage of earnings (as a percent) | 300.00% |

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- Definition Per share or unit weighted-average intrinsic value of award granted under share-based payment arrangement. Excludes share and unit options. + 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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