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Share-Based and Other Deferred Compensation (Details) $ / shares in Units, $ in Thousands |  | 1 Months Ended | 3 Months Ended | 12 Months Ended | 23 Months Ended | 24 Months Ended |
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Feb. 15, 2019 shares | Nov. 30, 2017 USD ($) shares | Jul. 31, 2017 vote shares | Nov. 30, 2016 USD ($) tranche shares | Mar. 31, 2019 USD ($) shares | Mar. 31, 2017 USD ($) shares | Jun. 30, 2013 shares | Dec. 31, 2018 USD ($) payment_installment $ / shares shares | Dec. 31, 2017 USD ($) $ / shares shares | Dec. 31, 2016 USD ($) $ / shares shares | Dec. 31, 2014 shares | Feb. 15, 2020 shares | Dec. 31, 2019 USD ($) | Dec. 31, 2006 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Deferred Compensation Arrangement Compensation Expense |  |  |  |  |  |  |  | $ 58,430 | $ 24,677 | $ 15,504 |  |  |  |
Employee Service Share-based Compensation, Tax Benefit from Compensation Expense |  |  |  |  |  |  |  | 39,958 | 53,402 | 44,209 |  |  |  |
Severance Costs |  |  |  |  |  |  |  | 9,420 | 6,655 | 6,820 |  |  |  |
Cash Payments Related to Separation Benefits |  |  |  |  |  |  |  | 8,565 | 2,914 | $ 3,622 |  |  |  |
Special Charges [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Severance Costs |  |  |  |  |  |  |  | $ 2,024 | $ 3,930 |  |  |  |  |
LP Units [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Limited Partnership Units Convertible Conversion Ratio |  |  |  | 1 |  |  |  | 1 |  |  |  |  |  |
Two Thousand Six Stock Incentive Plan [Member] | Class A [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized | shares |  |  |  |  |  |  |  |  |  |  |  |  |  | 20,000,000
Number of Additional Shares Authorized (in shares) | shares |  |  |  |  |  |  | 5,000,000 |  |  |  |  |  |  |
2006 and 2016 Stock Incentive Plans [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Shares Vested During Period (in shares) | shares |  |  |  |  |  |  |  | 2,523,000 |  |  |  |  |  |
Shares Issued During Period (in shares) | shares |  |  |  |  |  |  |  | 1,968,000 |  |  |  |  |  |
Shares Forfeited During Period (in shares) | shares |  |  |  |  |  |  |  | 70,000 |  |  |  |  |  |
2016 Stock Incentive Plan [Member] | Class A [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of Additional Shares Authorized (in shares) | shares |  |  |  |  |  |  |  |  |  | 10,000,000 |  |  |  |
Number of Shares Available for Grant (in shares) | shares |  |  |  |  |  |  |  | 5,349,000 | 7,247,000 |  |  |  |  |
Long Term Incentive Plan [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Deferred Compensation Arrangement Compensation Expense |  |  |  |  |  |  |  | $ 42,745 | $ 31,923 | $ 35,258 |  |  |  |
Long Term Incentive Plan Performance Period (in years) |  |  |  |  |  |  |  | 4 years |  |  |  |  |  |
Number of Payment Installments | payment_installment |  |  |  |  |  |  |  | 3 |  |  |  |  |  |
Long Term Incentive Plan [Member] | Second Installment [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Deferred Compensation Arrangement with Individual, Distribution Paid |  |  |  |  |  |  |  | $ 4,532 | 34,157 |  |  |  |  |
Long Term Incentive Plan [Member] | Other Current Liabilities [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Deferred Compensation Arrangement with Individual, Recorded Liability |  |  |  |  |  |  |  | 19,489 |  |  |  |  |  |
Long Term Incentive Plan [Member] | Other Noncurrent Liabilities [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Deferred Compensation Arrangement with Individual, Recorded Liability |  |  |  |  |  |  |  | $ 65,406 |  |  |  |  |  |
Class G LP Interests [Member] | Minimum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Management Basis EBIT Margin (as a percent) |  |  |  |  |  |  |  | 12.00% |  |  |  |  |  |
Class G LP Interests [Member] | Maximum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Management Basis EBIT Margin (as a percent) |  |  |  |  |  |  |  | 16.00% |  |  |  |  |  |
Class H LP Interests [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class H Interests Performance Period (in years) |  |  |  |  |  |  |  | 3 years |  |  |  |  |  |
Class H LP Interests [Member] | Minimum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Management Basis EBIT Margin (as a percent) |  |  |  |  |  |  |  | 7.00% |  |  |  |  |  |
Management Basis EBIT |  |  |  |  |  |  |  | $ 8,000 |  |  |  |  |  |
Class H LP Interests [Member] | Maximum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Management Basis EBIT Margin (as a percent) |  |  |  |  |  |  |  | 17.00% |  |  |  |  |  |
Management Basis EBIT |  |  |  |  |  |  |  | $ 48,000 |  |  |  |  |  |
Class J LP Units [Member] | Acquisition Related [Member] | Subsequent Event [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Shares Vested During Period (in shares) | shares | 632,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Class I-P Units [Member] | Board of Directors Chairman [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Compensation Expense (Reversal of Expense) |  |  |  |  |  |  |  | 4,619 | 4,619 | $ 544 |  |  |  |
Grant of I-P Units (in units) | shares |  |  |  | 400,000 |  |  |  |  |  |  |  |  |  |
Retirement Notice Requirement |  |  |  | 1 year |  |  |  |  |  |  |  |  |  |
Number of Tranches of Class I-P Units | tranche |  |  |  | 2 |  |  |  |  |  |  |  |  |  |
Number of Class I-P Units in Each Tranche (in units) | shares |  |  |  | 200,000 |  |  |  |  |  |  |  |  |  |
Number of Consecutive Trading Days Required for Class I-P Units to Exceed Thresholds |  |  |  | 20 days |  |  |  |  |  |  |  |  |  |
Grant of I-P Units, Fair Value of Award |  |  |  | $ 24,412 |  |  |  |  |  |  |  |  |  |
Class K-P Units [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Compensation Expense (Reversal of Expense) |  |  |  |  |  |  |  | 1,200 | 197 |  |  |  |  |
Limited Partnership Units Convertible Conversion Ratio |  | 1 |  |  |  |  |  |  |  |  |  |  |  |
Grant of K-P Units (in units) | shares |  | 64,000 |  |  |  |  |  |  |  |  |  |  |  |
K-P Units to be Granted Upon Achievement of Benchmarks (in units) | shares |  | 16,000 |  |  |  |  |  |  |  |  |  |  |  |
Grant of K-P Units, Fair Value of Award |  | $ 5,000 |  |  |  |  |  |  |  |  |  |  |  |
LP Units [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Share-based Awards Other than Options |  |  |  |  |  |  |  | $ 33,034 |  |  |  |  |  |
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition |  |  |  |  |  |  |  | 19 months |  |  |  |  |  |
Restricted Stock Units (RSUs) [Member] | Board of Directors Chairman [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Shares Issued During Period (in shares) | shares |  |  |  |  |  |  |  |  |  | 900,000 |  |  |  |
Restricted Stock Units (RSUs) [Member] | Class A [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number (in shares) | shares |  |  |  |  |  |  |  | 77,000 |  |  |  |  |  |
Restricted Stock Units (RSUs) [Member] | 2006 and 2016 Stock Incentive Plans [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Compensation Expense (Reversal of Expense) |  |  |  |  |  |  |  | $ 171,354 | $ 156,353 | $ 125,990 |  |  |  |
Shares Vested During Period (in shares) | shares |  |  |  |  |  |  |  | 2,523,000 | 2,512,000 | 2,609,000 |  |  |  |
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Share-based Awards Other than Options |  |  |  |  |  |  |  | $ 267,579 |  |  |  |  |  |
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition |  |  |  |  |  |  |  | 25 months |  |  |  |  |  |
Shares Issued During Period (in shares) | shares |  |  |  |  |  |  |  |  |  | 3,144,000 |  |  |  |
Shares Forfeited During Period (in shares) | shares |  |  |  |  |  |  |  | 70,000 | 154,000 | 181,000 |  |  |  |
Restricted Stock Units (RSUs) [Member] | 2006 and 2016 Stock Incentive Plans [Member] | Minimum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted Average Grant Date Fair Value (in dollars per share) | $ / shares |  |  |  |  |  |  |  |  |  | $ 44.30 |  |  |  |
Restricted Stock Units (RSUs) [Member] | 2006 and 2016 Stock Incentive Plans [Member] | Maximum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted Average Grant Date Fair Value (in dollars per share) | $ / shares |  |  |  |  |  |  |  |  |  | $ 70.65 |  |  |  |
Restricted Stock Units (RSUs) [Member] | 2016 Stock Incentive Plan [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Shares Issued During Period (in shares) | shares |  |  |  |  |  |  |  | 1,968,000 | 2,813,000 |  |  |  |  |
Restricted Stock Units (RSUs) [Member] | 2016 Stock Incentive Plan [Member] | Subsequent Event [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Shares Issued During Period (in shares) | shares |  |  |  |  | 2,400,000 |  |  |  |  |  |  |  |  |
Awards Vesting Period |  |  |  |  | 4 years |  |  |  |  |  |  |  |  |
Restricted Stock Units (RSUs) [Member] | 2016 Stock Incentive Plan [Member] | Minimum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted Average Grant Date Fair Value (in dollars per share) | $ / shares |  |  |  |  |  |  |  | $ 81.84 | $ 69.10 |  |  |  |  |
Restricted Stock Units (RSUs) [Member] | 2016 Stock Incentive Plan [Member] | Maximum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted Average Grant Date Fair Value (in dollars per share) | $ / shares |  |  |  |  |  |  |  | $ 114.80 | $ 85.68 |  |  |  |  |
Deferred Cash Compensation Program [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Deferred Compensation, Vesting Period (in years) |  |  |  |  |  |  |  | 4 years |  |  |  |  |  |
Deferred Compensation Arrangement with Individual, Cash Award Granted, Amount |  |  |  |  |  |  |  | $ 82,592 | $ 3,750 | $ 41,147 |  |  |  |
Deferred Compensation Arrangement with Individual, Compensation Cost Not Yet Recognized |  |  |  |  |  |  |  | $ 111,800 |  |  |  |  |  |
Deferred Compensation Arrangement With Individual, Total Compensation Cost Not Yet Recognized Period For Recognition |  |  |  |  |  |  |  | 30 months |  |  |  |  |  |
Deferred Cash Compensation Program [Member] | Subsequent Event [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Deferred Compensation, Vesting Period (in years) |  |  |  |  | 4 years |  |  |  |  |  |  |  |  |
Deferred Compensation Arrangement with Individual, Cash Award Granted, Amount |  |  |  |  | $ 93,000 |  |  |  |  |  |  |  |  |
Restricted Cash Award [Member] | Board of Directors Chairman [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Retirement Notice Requirement |  |  |  | 6 months |  |  |  |  |  |  |  |  |  |
Deferred Compensation Arrangement with Individual, Cash Award Granted, Amount |  |  |  | $ 35,000 |  |  |  |  |  |  |  |  |  |
Deferred Compensation Arrangement With Individual Cash Award Tranche One Vesting Amount |  |  |  | 11,000 |  |  |  |  |  |  |  |  |  |
Deferred Compensation Arrangement With Individual Cash Award Tranche Two Vesting Amount |  |  |  | $ 6,000 |  |  |  |  |  |  |  |  |  |
Awards Vesting Period |  |  |  | 4 years |  |  |  |  |  |  |  |  |  |
Restricted Cash Award [Member] | Minimum [Member] | Board of Directors Chairman [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Deferred Compensation Arrangement with Individual, Cash Award Granted, Amount |  |  |  | $ 8,750 |  |  |  |  |  |  |  |  |  |
Restricted Cash Award [Member] | Maximum [Member] | Board of Directors Chairman [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Deferred Compensation Arrangement with Individual, Cash Award Granted, Amount |  |  |  | $ 35,000 |  |  |  |  |  |  |  |  |  |
Other Deferred Cash [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Deferred Compensation Arrangement with Individual, Cash Award Granted, Amount |  |  |  |  |  |  |  |  | $ 29,500 |  |  |  |  |
Awards Vesting Period |  |  |  |  |  |  |  |  | 5 years |  |  |  |  |
Long Term Incentive Plan [Member] | 2013 Long-term Incentive Plan [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Deferred Compensation Arrangement with Individual, Compensation Cost Not Yet Recognized |  |  |  |  |  |  |  | $ 191 |  |  |  |  |  |
Long Term Incentive Plan [Member] | 2017 Long-term Incentive Plan [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Deferred Compensation Arrangement with Individual, Compensation Cost Not Yet Recognized |  |  |  |  |  |  |  | 93,939 |  |  |  |  |  |
Employee Loans [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Deferred Compensation Arrangement Compensation Expense |  |  |  |  |  |  |  | 17,971 | $ 20,969 | $ 19,625 |  |  |  |
Deferred Compensation Arrangement with Individual, Recorded Liability |  |  |  |  |  |  |  | $ 36,464 |  |  |  |  |  |
Requisite Service Period (in years) |  |  |  |  |  |  |  | 1 year |  |  |  |  |  |
Maximum Contractual Term (in years) |  |  |  |  |  |  |  | 5 years |  |  |  |  |  |
Evercore ISI [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Management Basis EBIT Margin (as a percent) |  |  |  |  |  |  |  |  | 11.70% | 16.10% |  |  |  |
Management Basis EBIT |  |  |  |  |  |  |  |  | $ 26,904 | $ 39,634 |  |  |  |
Evercore ISI [Member] | Scenario, Forecast [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Management Basis EBIT Margin (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  | 14.00% |
Management Basis EBIT |  |  |  |  |  |  |  |  |  |  |  |  | $ 34,357 |
Evercore ISI [Member] | Class E LP Units [Member] | Acquisition Related [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Units Amended In Period (in units) | shares |  |  |  |  |  | 19,000 |  |  |  |  |  |  |  |
Evercore ISI [Member] | Class E LP Units [Member] | Acquisition Related [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Compensation Expense (Reversal of Expense) |  |  |  |  |  |  |  |  | 17,962 | 21,077 |  |  |  |
Evercore ISI [Member] | Class G LP Interests [Member] | Acquisition Related [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Units Amended In Period (in units) | shares |  |  |  |  |  | 14,000 |  |  |  |  |  |  |  |
Evercore ISI [Member] | Class H LP Interests [Member] | Acquisition Related [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of Units Outstanding (in units) | shares |  |  | 4,148,000 |  |  |  |  |  |  |  |  |  |  |
Units Amended In Period (in units) | shares |  |  |  |  |  | 162,000 |  |  |  |  |  |  |  |
Evercore ISI [Member] | Class H LP Interests [Member] | Acquisition Related [Member] | Scenario, Forecast [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interests That Would Vest Related To Acquisition Related Awards Based On Current Performance (in units) | shares |  |  |  |  |  |  |  |  |  |  |  | 2,005,000 |  |
Evercore ISI [Member] | Class J LP Units [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common Stock, Number of Votes | vote |  |  | 1 |  |  |  |  |  |  |  |  |  |  |
Evercore ISI [Member] | Class J LP Units [Member] | Class B [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock Issued During Period, Shares, New Issues | shares |  |  | 1 |  |  |  |  |  |  |  |  |  |  |
Evercore ISI [Member] | Class J LP Units [Member] | Acquisition Related [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Shares Vested During Period (in shares) | shares |  |  |  |  |  |  |  | 632,000 |  |  |  |  |  |
Shares Issued During Period (in shares) | shares |  |  |  |  |  |  |  | 0 |  |  |  |  |  |
Shares Forfeited During Period (in shares) | shares |  |  |  |  |  |  |  | 0 |  |  |  |  |  |
Evercore ISI [Member] | Class J LP Units [Member] | Acquisition Related [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Compensation Expense (Reversal of Expense) |  |  |  |  |  |  |  | $ 15,054 | 6,020 |  |  |  |  |
Evercore ISI [Member] | Class G And H Interests [Member] | Acquisition Related [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Compensation Expense (Reversal of Expense) |  |  |  |  |  | $ (26,224) |  |  | (12,897) | $ 59,357 |  |  |  |
Evercore ISI [Member] | Vested LP Units [Member] | Class E LP Units [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Grant of LP Units (in units) | shares |  |  |  |  |  |  |  |  |  |  | 710,000 |  |  |
Evercore ISI [Member] | Vested LP Units [Member] | Class G LP Interests [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Grant of LP Units (in units) | shares |  |  |  |  |  |  |  |  |  |  | 538,000 |  |  |
Evercore ISI [Member] | Vested LP Units [Member] | Class H LP Interests [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Grant of LP Units (in units) | shares |  |  |  |  |  |  |  |  |  |  | 2,044,000 |  |  |
Evercore ISI [Member] | Vested LP Units [Member] | Class J LP Units [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Grant of LP Units (in units) | shares |  |  | 1,012,000 |  |  |  |  |  |  |  |  |  |  |
Evercore ISI [Member] | Vested LP Units [Member] | Class J LP Units [Member] | Subject to Continued Employment [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Grant of LP Units (in units) | shares |  |  | 963,000 |  |  |  |  |  |  |  |  |  |  |
Evercore ISI [Member] | Unvested LP Units [Member] | Class E LP Units [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Grant of LP Units (in units) | shares |  |  |  |  |  |  |  |  |  |  | 710,000 |  |  |
Evercore ISI [Member] | Unvested LP Units [Member] | Class G LP Interests [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Grant of LP Units (in units) | shares |  |  |  |  |  |  |  |  |  |  | 540,000 |  |  |
Evercore ISI [Member] | Unvested LP Units [Member] | Class H LP Interests [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Grant of LP Units (in units) | shares |  |  |  |  |  |  |  |  |  |  | 2,051,000 |  |  |
Evercore ISI [Member] | Unvested LP Units [Member] | Class J LP Units [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Grant of LP Units (in units) | shares |  |  | 938,000 |  |  |  |  |  |  |  |  |  |  |
Evercore ISI [Member] | Modified LP Units and Interests [Member] | Acquisition Related [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Compensation Expense (Reversal of Expense) |  |  |  |  |  |  |  |  | 3,532 |  |  |  |  |
Amended Grant Date Weighted Average Fair Value, Granted |  |  |  |  |  |  |  |  | $ 14,891 |  |  |  |  |

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