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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 |  |
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Mar. 01, 2020 USD ($) | Feb. 15, 2020 shares | Mar. 01, 2019 USD ($) | Jun. 30, 2019 shares | Nov. 30, 2017 shares | Jul. 31, 2017 vote shares | Nov. 30, 2016 USD ($) Number_Of_Anniversaries tranche shares | Mar. 31, 2021 USD ($) shares | Jun. 30, 2013 shares | Dec. 31, 2020 USD ($) Installments payment_installment $ / shares shares | Dec. 31, 2019 USD ($) $ / shares shares | Dec. 31, 2018 USD ($) $ / shares shares | Dec. 31, 2016 shares | Dec. 31, 2017 USD ($) | Dec. 31, 2006 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Payment Arrangement, Expense, Tax Benefit |  |  |  |  |  |  |  |  |  | $ 46,572 | $ 49,251 | $ 39,958 |  |  |
Headcount Reductions (as a percent) |  |  |  |  |  |  |  |  |  | 8.00% |  |  |  |  |
Severance Costs |  |  |  |  |  |  |  |  |  | $ 30,340 | 7,756 |  |  |  |
Cash Payments Related To Separation Benefits |  |  |  |  |  |  |  |  |  |  | 6,035 | 8,565 |  |  |
Payments for Restructuring |  |  |  |  |  |  |  |  |  | $ 26,492 | 6,412 |  |  |  |
Restricted Stock Units (RSUs) [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Severance Costs |  |  |  |  |  |  |  |  |  |  | $ 1,967 | 3,230 |  |  |
Restricted Stock Units Related to Restructuring | shares |  |  |  |  |  |  |  |  |  | 156,000 | 22,000 |  |  |  |
Cash and Deferred Cash Compensation [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Severance Costs |  |  |  |  |  |  |  |  |  |  | $ 6,178 | 6,190 |  |  |
Special Charges [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Severance Costs |  |  |  |  |  |  |  |  |  |  |  | 2,024 |  |  |
Payments for Restructuring |  |  |  |  |  |  |  |  |  | $ 26,492 | 377 |  |  |  |
Special Charges [Member] | Restricted Stock Units (RSUs) [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Severance Costs |  |  |  |  |  |  |  |  |  | 10,916 | 1,272 |  |  |  |
Special Charges [Member] | Cash and Deferred Cash Compensation [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Severance Costs |  |  |  |  |  |  |  |  |  | $ 30,340 | 1,578 |  |  |  |
Employee Compensation and Benefits |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Severance Costs |  |  |  |  |  |  |  |  |  |  | 8,145 | 9,420 |  |  |
Minimum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Award Vesting Period |  |  |  |  |  |  |  |  |  | 1 year |  |  |  |  |
Maximum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Award Vesting Period |  |  |  |  |  |  |  |  |  | 5 years |  |  |  |  |
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 |  |  |  |  |  |
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 |  |
Amended Two Thousand Sixteen Stock Incentive Plan [Member] | Subsequent Event [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Granted |  |  |  |  |  |  |  | $ 232,000 |  |  |  |  |  |  |
Amended Two Thousand Sixteen 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 |  |  |  |  |  |  |  |  |  | 6,000,000 |  |  |  |  |
Number of Shares Available for Grant (in shares) | shares |  |  |  |  |  |  |  |  |  | 7,047,000 |  |  |  |  |
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 |  |  |  |  |  |  |  |  |  | 2,715,000 |  |  |  |  |
Shares Issued During Period (in shares) | shares |  |  |  |  |  |  |  |  |  | 1,946,000 |  |  |  |  |
Granted |  |  |  |  |  |  |  |  |  | $ 157,508 |  |  |  |  |
Shares Forfeited During Period (in shares) | shares |  |  |  |  |  |  |  |  |  | 121,000 |  |  |  |  |
Long Term Incentive Plan [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Deferred Compensation Arrangement Compensation Expense |  |  |  |  |  |  |  |  |  | $ 21,808 | 31,931 | 42,745 |  |  |
Long Term Incentive Plan Performance Period (in years) |  |  |  |  |  |  |  |  |  | 4 years |  |  |  |  |
Number of Payment Installments | payment_installment |  |  |  |  |  |  |  |  |  | 3 |  |  |  |  |
Deferred Compensation Arrangement with Individual, Distribution Paid |  |  |  |  |  |  |  |  |  |  | 19,516 | 4,532 |  |  |
Long Term Incentive Plan [Member] | Current Liabilities [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Deferred Compensation Arrangement with Individual, Recorded Liability |  |  |  |  |  |  |  |  |  | $ 48,631 |  |  |  |  |
Long Term Incentive Plan [Member] | Noncurrent Liabilities [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Deferred Compensation Arrangement with Individual, Recorded Liability |  |  |  |  |  |  |  |  |  | $ 70,560 |  |  |  |  |
Class J LP Units [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Limited Partners' Capital Account, Units Outstanding | shares |  |  |  |  |  |  |  |  |  | 0 |  |  |  |  |
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 |  | 223,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Limited Partners' Capital Account, Units Outstanding | shares |  |  |  |  |  |  |  |  |  | 0 |  |  |  |  |
Issued LP Units (in shares) | shares |  |  |  |  |  |  |  |  |  | 0 |  |  |  |  |
Class I-P Units [Member] | Board of Directors Chairman [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Compensation Expense |  |  |  |  |  |  |  |  |  | $ 4,632 | 4,619 | 4,619 |  |  |
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 |  |  |  |  |  |  |  |  |  | $ 8,920 | $ 3,690 | $ 1,200 |  |  |
Grant of K-P Units (in units) | shares |  |  |  | 220,000 | 64,000 |  |  |  |  |  |  |  |  |  |
K-P Units to be Granted Upon Achievement of Benchmarks (in units) | shares |  |  |  |  |  |  |  |  |  | 460,000 |  |  |  |  |
Grant of K-P Units, Fair Value of Award |  |  |  |  |  |  |  |  |  | $ 34,684 |  |  |  |  |
Class K Units Probable of Achievement (in units) | shares |  |  |  |  |  |  |  |  |  | 403,000 |  |  |  |  |
Class K-P Units [Member] | Share-based Payment Arrangement, Tranche One [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Grant of K-P Units (in units) | shares |  |  |  | 120,000 |  |  |  |  |  |  |  |  |  |  |
Class K-P Units [Member] | Share-based Payment Arrangement, Tranche Two [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Grant of K-P Units (in units) | shares |  |  |  | 100,000 |  |  |  |  |  |  |  |  |  |  |
LP Units [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount |  |  |  |  |  |  |  |  |  | $ 21,112 |  |  |  |  |
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition |  |  |  |  |  |  |  |  |  | 26 months |  |  |  |  |
Restricted Stock Units (RSUs) [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Award Vesting Period |  |  |  |  |  |  |  |  |  | 4 years |  |  |  |  |
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 | shares |  |  |  |  |  |  |  |  |  | 199,000 |  |  |  |  |
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 |  |  |  |  |  |  |  |  |  | 1,946,000 | 2,598,000 | 1,968,000 |  |  |
Weighted Average Grant Date Fair Value (in dollars per share) | $ / shares |  |  |  |  |  |  |  |  |  | $ 80.94 | $ 91.04 | $ 95.01 |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Nonvested |  |  |  |  |  |  |  |  |  | $ 157,508 | $ 236,529 | $ 186,964 |  |  |
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 |  |  |  |  |  |  |  |  |  | $ 44.21 | $ 72.11 | $ 81.84 |  |  |
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 |  |  |  |  |  |  |  |  |  | $ 93.19 | $ 96.22 | $ 114.80 |  |  |
Restricted Stock Units (RSUs) [Member] | Amended Two Thousand Sixteen 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 |  |  |  |  |  |  |  | 2,000,000 |  |  |  |  |  |  |
Award Vesting Period |  |  |  |  |  |  |  | 4 years |  |  |  |  |  |  |
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 |  |  |  |  |  |  |  |  |  | $ 192,070 | $ 208,786 | $ 171,354 |  |  |
Shares Vested During Period (in shares) | shares |  |  |  |  |  |  |  |  |  | 2,715,000 | 2,473,000 | 2,523,000 |  |  |
Share-based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount |  |  |  |  |  |  |  |  |  | $ 226,584 |  |  |  |  |
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition |  |  |  |  |  |  |  |  |  | 21 months |  |  |  |  |
Shares Forfeited During Period (in shares) | shares |  |  |  |  |  |  |  |  |  | 121,000 | 121,000 | 70,000 |  |  |
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 |  |  |  |  |  |  |  |  |  | $ 181,165 | $ 93,366 | $ 82,592 |  | $ 3,750 |
Deferred Compensation Arrangement Compensation Expense |  |  |  |  |  |  |  |  |  | 112,216 | 66,374 | 36,443 |  |  |
Deferred Compensation Arrangement with Individual, Recorded Liability |  |  |  |  |  |  |  |  |  | 315,862 |  |  |  |  |
Deferred Compensation Arrangement with Individual, Compensation Cost Not Yet Recognized |  |  |  |  |  |  |  |  |  | $ 182,542 |  |  |  |  |
Deferred Compensation Arrangement With Individual, Total Compensation Cost Not Yet Recognized Period For Recognition |  |  |  |  |  |  |  |  |  | 28 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 |  |  |  |  |  |  |  | $ 99,000 |  |  |  |  |  |  |
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 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Deferred Compensation Arrangement With Individual Cash Award Tranche Three Vesting Amount |  |  |  |  |  |  | $ 6,000 |  |  |  |  |  |  |  |
Awards Vesting Period | Number_Of_Anniversaries |  |  |  |  |  |  | 3 |  |  |  |  |  |  |  |
Restricted Cash Award [Member] | Board of Directors Chairman [Member] | Minimum [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] | Board of Directors Chairman [Member] | Maximum [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 |
Deferred Compensation Arrangement Compensation Expense |  |  |  |  |  |  |  |  |  | $ 12,897 | 26,827 | 21,987 |  |  |
Deferred Compensation Arrangement with Individual, Compensation Cost Not Yet Recognized |  |  |  |  |  |  |  |  |  | $ 16,555 |  |  |  |  |
Deferred Compensation Arrangement With Individual, Total Compensation Cost Not Yet Recognized Period For Recognition |  |  |  |  |  |  |  |  |  | 19 months |  |  |  |  |
Deferred Compensation Arrangement with Individual, Number of Installments | Installments |  |  |  |  |  |  |  |  |  | 5 |  |  |  |  |
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 |  |  |  |  |  |  |  |  |  | $ 25,692 |  |  |  |  |
Employee Loans [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Deferred Compensation Arrangement Compensation Expense |  |  |  |  |  |  |  |  |  | 20,411 | 20,421 | 17,971 |  |  |
Deferred Compensation Arrangement with Individual, Recorded Liability |  |  |  |  |  |  |  |  |  | $ 33,033 |  |  |  |  |
Employee Loans [Member] | Minimum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Requisite Service Period (in years) |  |  |  |  |  |  |  |  |  | 1 year |  |  |  |  |
Employee Loans [Member] | Maximum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Requisite Service Period (in years) |  |  |  |  |  |  |  |  |  | 5 years |  |  |  |  |
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 |  |  |  |  |  |  |  |  |
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 |  |  |  |  |  |  |  |  |  | 223,000 |  |  |  |  |
Shares Issued During Period (in shares) | shares |  |  |  |  |  |  |  |  |  | 0 |  |  |  |  |
Granted |  |  |  |  |  |  |  |  |  | $ 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 |  |  |  |  |  |  |  |  |  | $ 1,067 | $ 18,101 | $ 15,054 |  |  |
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 J LP Units [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Grant of LP Units (in units) | shares |  |  |  |  |  | 938,000 |  |  |  |  |  |  |  |  |

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